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Tudor · 1926

Tudor 1926 39

Reference M91550-0001 · Classic · 39 mm

1212456789101114Ø 39 mm
Illustration drawn from the specifications: case to scale, colours and style approximate. Not a photo. Photos on the official page

Specifications

Reference
M91550-0001
Family
1926
Category
Classic
Status
Current
Case material
Stainless steel
Case diameter
39 mm
Case thickness
9.2 mm Official
Lug-to-lug
—
Lug width
21 mm Official
Water resistance
100 m
Bezel
Fixed, smooth
Calibre
T601 Official
Power reserve
about 38 h

Official product page · retrieved October 14, 2026

Does it fit your wrist?

Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.

1212456789101114No lug-to-lug dataFlat top of the wrist 54.1 mm
Top view on a wrist, to scale
Flat top of the wrist 54.1 mmNo lug-to-lug dataCase diameter 39 mm
Side view, across the wrist

No lug-to-lug figure exists for this reference yet, so fit cannot be computed.

Measurements and sources

Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.

Case thickness

Value Type Source Date
9.2 mm Official Tudor October 14, 2026

Lug-to-lug

No source gave this figure yet.

Lug width

Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.

Value Type Source Date
21 mm Official Tudor October 14, 2026

Calibre source

Official Tudor · retrieved October 14, 2026

Other versions in the same case

These references differ only by dial, bracelet or bezel colour. The brand gives them the same case dimensions, so the figures on this page apply to them too.

Other 1926 references

Watch Ø Thickness Lug-to-lug Calibre
1926 Luna M91560-0002 39 mm 10.1 mm — T607-9
1926 M91650-0001 41 mm 9.3 mm — T601
1926 36 M91450-0001 36 mm 9.2 mm — T601
1926 28 M91350-0011 28 mm 9.1 mm — T201

Other Tudor models

Watch Ø Thickness Lug-to-lug Calibre
Black Bay 39 M79660-0002 39 mm 12 mm 47.3 mm MT5602
Monarch M2639W1A0U-0001 39 mm 11.9 mm — MT5662-2U
Royal M2840D1A0-0001 40 mm 11.4 mm — MT5633
Black Bay 41 M79680-0002 41 mm 12.2 mm 50.2 mm MT5601
Black Bay 36 M79640-0002 36 mm 10.5 mm 43.9 mm MT5400
Royal 36 M2836C1A0-0102 36 mm 9.7 mm — MT5412
Show 22 more
Watch Ø Thickness Lug-to-lug Calibre
Black Bay 31 M79600-0001 31 mm 9.5 mm 37.8 mm MT5201
Ranger M79950-0001 39 mm 12 mm 47 mm MT5402
Northflag M9140G1A0U-0001 40 mm 12.7 mm — MT5652-U
Black Bay 58 M7939A1A0NU-0002 39 mm 11.7 mm 47.8 mm MT5400-U
Black Bay 58 GMT M7939G1A0NRU-0001 39 mm 12.8 mm — MT5450-U
Black Bay Pro M79470-0004 39 mm 14.6 mm 47.2 mm MT5652
Ranger 36 M79930-0007 36 mm 11 mm — MT5400
Black Bay 58 925 M79010SG-0002 39 mm 12.7 mm 47.8 mm MT5400
Black Bay 58 Bronze M79012M-0001 39 mm 11.9 mm 47.8 mm MT5400
Pelagos 39 M25407N-0001 39 mm 11.8–12.2 mm⚠ 47 mm MT5400
Black Bay M7941A1A0NU-0003 41 mm 12.7–13.6 mm⚠ 49–50 mm⚠ MT5602-U
Black Bay 54 M79000B-0001 37 mm 11.2 mm 45.8 mm MT5400
Black Bay Chrono M79360N-0014 41 mm 14.4 mm 50 mm MT5813
Black Bay GMT M79830RB-0001 41 mm 14.6 mm 50 mm MT5652
Black Bay Ceramic M7941A1ACNU-0001 41 mm 13.6 mm 49 mm MT5602-U
Pelagos 42 M25600TB-0001 42 mm 14.3 mm 50 mm MT5612
Pelagos FXD M25717N-0001 42 mm 12.8 mm 52 mm MT5602
Pelagos FXD GMT M2542GXX7NU-0002 42 mm 12.7 mm — MT5652-U
Black Bay 68 M7943A1A0NU-0001 43 mm 13.6 mm — MT5601-U
Black Bay Bronze M79250BA-0001 43 mm 14.6 mm 52.7 mm MT5601
Pelagos FXD Chrono M25827KN-0001 43 mm 13.2 mm 52 mm MT5813
Pelagos Ultra M2543C1A7NU-0001 43 mm 14.5 mm — MT5612-U

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