TAG Heuer band size chart by model

TAG Heuer is the brand where the generic size charts fall over, for one concrete reason: the official technical specifications publish a Lugs Distance figure that lands on half millimeters for several current cases. The Calibre 5 Carreras are 20.5 and 21.5 mm officially. The Formula 1 Date 41 mm is 19.5 mm on the spec sheet while the strap market sells it as 20 mm. The official dealer strap catalog sells straps in 19.5, 20.5, 21.5 and 22.5 mm widths that most strap makers do not even make. This table prints both numbers for every major family: the official figure, and the strap size that actually fits, with the sources for each. Where honest sources disagree, the row says so instead of averaging.

Quick answers: Carrera Calibre 5 39 mm takes 20 mm (official 20.5), Calibre 5 41 mm takes 21 mm (official 21.5), Carrera chronographs take 22 mm except the Glassbox 39 at 20 mm. Aquaracer 40 mm takes 20 mm, Aquaracer 43 mm takes 21 mm. Formula 1 Date 41 mm takes 20 mm (official spec says 19.5), Formula 1 chronographs 43 mm take 22 mm. Monaco takes 22 mm. Connected takes 22 mm.

Find your reference first

The reference number is engraved on the caseback in the format ABC1234.X999 (for example WBP2110.BA0627 or WAZ1110.FT8023). The letters before the digits identify the family: WAR, CAR, WBN, CBS and CBK are Carreras, WBP and WAY are Aquaracers, WAZ, CAZ and WBJ are Formula 1, CAW and CBL are Monaco. Family prefixes alone do not fix the width: two Carrera Calibre 5 39 mm generations are 19 and 20.5 mm respectively, so match the full reference, or type it below [13].

The chart: 13 verified model groups

Two columns matter. Official lug width is the Lugs Distance figure from TAG Heuer's own product specifications (or a verbatim copy of that spec feed on an authorized dealer page). Strap to order is the generic strap width that fits, per independent strap makers and measured listings. When the official figure is a half size, the order size rounds down, the rule strap makers print for exactly this brand [12].

TAG Heuer band width by model family and reference
Model groupReference examplesOfficial lug widthStrap to orderNotes
Carrera Calibre 5, 39 mm (current)WBN211220.5 mm20 mmspec feed 20.50 mm; half size rounds down [9] [12]
Carrera Calibre 5, 39 mm (older)WAR211A.FC618019 mm19 mm19.00 mm in the official spec block; generation split vs WBN above [14] [13]
Carrera Calibre 5, 41 mmWBN2010, WBN2011, WBN201321.5 mm21 mm21.50 mm on three TAG spec pages; order 21 [4] [9] [10] [12]
Carrera three-hand, 39 mmWAR201C, CAR2110, CAR211120 mm20 mm[12] [13]
Carrera Chronograph Glassbox 39CBS2210, CBS2211, CBS2212, CBS2213, CBK221A20 mm20 mmowners report the case measures a fraction over 20; 20 still the order [12] [15]
Carrera Calibre 16 chronographCV2A1R22 mm22 mm[12] [13]
Carrera Chronograph 42, Heuer 02CBK2011, CBN201122 mm22 mm[15] [16]
Aquaracer Professional 200, 40 mmWBP2110.BA0627, WBP118020 mm20 mm20 mm on TAG's own spec page [1] [17] [15]
Aquaracer Professional 300, 43 mmWBP201A, WBP2010, WAY201D21 mm21 mm21 mm confirmed by TAG's 42 mm GMT spec and two strap makers [2] [17] [18] [15]
Formula 1 Date, 41 mmWAZ1110, WAZ1118, WAZ111A19.5 mm20 mmthe famous conflict: see the row below the table [5] [6] [7] [8]
Formula 1 Chronograph, 43 mmCAZ1010, CAZ101222 mm22 mmone listing says 21; every other measurement says 22 [15] [19] [20]
MonacoCAW2111, CBL2113, CBL211422 mm22 mm22 mm on TAG's own spec page [3] [21] [15]
Connected Calibre E4, 42 and 45 mmSBR8010, SBR8A8022 mm22 mmOEM rubber straps listed at 22 mm [15] [22]

The Formula 1 41 mm row, explained honestly

This is the widest disagreement in the set, and it is not a typo on one side. TAG Heuer's technical specifications print Lugs Distance 19.5 mm for the 41 mm Formula 1 Date case, consistently across the WAZ1118, WAZ111A and WAZ1120 product pages and across authorized dealer copies of the same feed for the WAZ1110.FT8023 [5] [6] [7]. Meanwhile the strap order guides list the WAZ1110 at 20 mm [13], measured marketplace listings say 20 mm [8], and 20 mm is what the aftermarket sells for this case. The likely reading: the true gap sits between the two figures, a 20 mm strap seats with a firm fit, and a 19.5 mm OEM strap is cut for the tight side of the tolerance. We print 19.5 as the official number and 20 mm as the order, and if you want zero doubt, measure your own lugs before ordering [8].

Why half sizes exist, and the round-down rule

Most brands publish whole-millimeter lug widths. TAG Heuer does not, and the official dealer strap catalog reflects it: original TAG Heuer straps are sold in 19.5, 20.5, 21.5 and 22.5 mm widths, with real part numbers behind them. A Formula 1 blue calf strap FC8243 is a 21.5 mm strap [23]; the Aquaracer Premium steel bracelet BA0928 is 20.5 mm [24]; the Carrera bracelet BA0041 is 20.5 mm [25] and BA0657 is 21.5 mm [26]. If you order OEM, order the exact half size. If you order a generic strap, round down: a strap half a millimeter narrow seats fine, a strap half a millimeter wide will not enter the lugs [12]. That is why the Calibre 5 39 takes a 20 on a 20.5 case, and the Calibre 5 41 takes a 21 on a 21.5 case. The odd sizes are hard to find in the generic market, which is worth knowing before you commit to a strap maker that only cuts even widths [12].

Where sources disagree, and the rows we refused to publish

Three candidate rows are deliberately absent. The Autavia Isograph 42 CBE2110: published figures spread across 19, 21 and 22 mm depending on the source, a three-way split with no majority and no manufacturer page we could verify, so we publish nothing for it [13] [15]. The Formula 1 chronograph 44 mm CAZ2011: one order guide says 20 mm, a compatibility table says 22 mm for the same family, unresolvable from public sources [13] [27]. The Carrera Date 36 WBN2310: a single 18 mm figure from one database with no second source [15]. The Formula 1 35 mm WBJ131x case carries 17.59 mm on TAG's own spec pages, but we found no independent confirmation of what generic width actually seats, so it stays out of the table too [28]. If you own one of those four, measure between the lugs; do not trust any single chart, including this one, over your own calipers.

Your reference is not in the table

Then the honest answer is the measuring one, and this site will not invent a width. Pop the spring bar or measure between the lugs where the strap meets the case, in millimeters: the how to measure guide covers the technique, the lug width chart explains what the number means across brands, and the spring bar size table covers the pin you will be handling while you are in there. Two TAG-specific traps worth knowing before you search elsewhere: a half-millimeter reading is normal for this brand, not a measurement error, and dealer spec blocks that copy TAG's feed will repeat the official figure even where the market rounds it, so a 19.5 versus 20 disagreement between two sites is usually the same watch.

Related guides

Once you have the width: the band size chart sets TAG Heuer widths in context across brands, the strap taper guide covers the buckle-end narrowing on the OEM bracelets, and the clasp types guide covers the folding clasps most of these models wear. For sibling brand charts: Seiko, Citizen, Bulova, Timex, Invicta and Michael Kors.

Sources

  1. TAG Heuer, Aquaracer Professional 200 Date 40 mm WBP2110.BA0627 product page, technical specifications: Lugs Distance 20 mm: tagheuer.com
  2. TAG Heuer, Aquaracer Professional 300 GMT 42 mm WBP5114.BA0013 product page, technical specifications: Lugs Distance 21 mm: tagheuer.com
  3. TAG Heuer, Monaco Calibre 12 39 mm CAW2111.FC6255 product page, technical specifications: Lugs Distance 22 mm: tagheuer.com
  4. TAG Heuer, Carrera Calibre 5 41 mm WBN2013.BA0640 product page, technical specifications: Lugs Distance 21.50 mm: tagheuer.com
  5. TAG Heuer, Formula 1 Date 41 mm WAZ1118.BA0875 product page, technical specifications: Lugs Distance 19.5 mm: tagheuer.com
  6. TAG Heuer, Formula 1 Date 41 mm WAZ111A.BA0875 product page (AU), technical specifications: Lugs Distance 19.5 mm: tagheuer.com
  7. J. Pavier authorized dealer, WAZ1110.FT8023 product page carrying the official spec block, Lugs Distance 19.5 mm: jpavilion.com
  8. Flyback reference database, TAG Heuer Formula 1 WAZ1110: lug width 20 mm, aggregated from dealer and marketplace sales: flyback.ai
  9. Little Switzerland authorized dealer, Carrera Calibre 5 WBN2112 39 mm spec block, Lugs Distance 20.50 mm: littleswitzerland.com
  10. Little Switzerland authorized dealer, Carrera Calibre 5 WBN2010.BA0640 41 mm spec block, Lugs Distance 21.50 mm: littleswitzerland.com
  11. Little Switzerland authorized dealer, Carrera Calibre 5 WBN2011.FC6484 41 mm spec block, Lugs Distance 21.50 mm: littleswitzerland.com
  12. Helvetus, TAG Heuer Carrera Strap Guide (generation table with official 20.5/21.5 mm widths, the round-down rule, Glassbox fit note): helvetus.co.uk
  13. JLC Handmade, TAG Heuer order guide (per-reference lug widths: WAR211x 19, WAZ1110/WAZ2113/CAZ2011 20, WAR201x/CAR211x 20, CV2A1R 22, CBE2110 21): jlchandmade.co.jp
  14. Chrono24 dealer listing, Carrera Calibre 5 WAR211A 39 mm, official spec block carried verbatim: Lugs Distance 19.00 mm: chrono24.com
  15. WristBuzz, TAG Heuer watch dimensions database (per-reference lug widths for CBS2211, CBK2011, CBK221A, CBS2213, WBP1180, WBP2010, CAZ1010, CAZ1012, CBL2113, CBL2114, SBR8010, SBR8A80; specs from manufacturer published data): wristbuzz.com
  16. Strap Mill Canada, TAG Heuer Carrera Chronograph CBN2011 specifications: 22 mm lug width: strapmillcanada.com
  17. Delugs strap finder, TAG Heuer Aquaracer model list (WBP2110 lug 20 mm, WBP201A lug 21 mm, WBP2010 GMT lug 21 mm, WAY201D 43 mm lug 21 mm): delugs.com
  18. Liger Straps size guideline, brand table: TAG Heuer Aquaracer 43 mm case, 21 mm lug width: ligerstraps.com
  19. Chrono24 dealer listings, Formula 1 CAZ1010 43 mm, lug width 22 mm (multiple independent sellers): chrono24.com
  20. Chrono24 dealer listing, Formula 1 CAZ1010, lug width 21 mm (the single outlier against the 22 mm majority): chrono24.com
  21. Delugs, Best Straps for TAG Heuer Monaco: 22 mm lug width: delugs.com
  22. Holland Watch Group, official TAG Heuer dealer strap catalog: Original Connected rubber straps FT6240 and FT6080 at 22 mm; full half-size width range 19.5 to 22.5 mm with per-strap widths: hollandwatchgroup.com
  23. Holland Watch Group, TAG Heuer Formula 1 strap FC8243/0: 21.5 mm blue calf leather: hollandwatchgroup.com
  24. Holland Watch Group, TAG Heuer Aquaracer Premium bracelet BA0928: 20.5 mm stainless steel: hollandwatchgroup.com
  25. Holland Watch Group, TAG Heuer Carrera bracelet BA0041-CS: 20.5 mm stainless steel: hollandwatchgroup.com
  26. Holland Watch Group, TAG Heuer Carrera bracelet BA0657: 21.5 mm stainless steel: hollandwatchgroup.com
  27. Watchband.direct, TAG Heuer watch band compatibility guide (model table incl. Formula 1 chronograph entries at 22 mm): watchband.direct
  28. TAG Heuer, Formula 1 35 mm WBJ1318.BA0666 product page, technical specifications: Lugs Distance 17.59 mm: tagheuer.com