Sinn 140 St SvsBreitling Aviator 8 Chronograph 43 Curtiss Warhawk

The measurements
Sized up.
Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

140 St S

Aviator 8 Chronograph 43 Curtiss Warhawk
Diameter
44mm
43mm
Thickness
15mm
14.2mm
lowest
Water Resistance
100m
100m
Power Reserve
48h
48h
MSRP
$4,957
lowest
$6,350
Movement
Sinn SZ01
Breitling 13
Case
6 specsCrystal & Dial
5 specsMovement
6 specsPricing
1 specsWhat people say
Owners + reviewers, side by side.
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Sinn 140 St S is praised for its functional tool watch design and space-flight heritage, incorporating a central chronograph minute hand and Ar-Dehumidifying Technology. Owners note the Tegimented hardened case and bracelet offer durability, with one reporting excellent condition despite minor marks. The 44mm size is considered wearable, though the SZ01 movement, based on the ETA 7750, has a rotor wobble that may not appeal to all. Overall, owners and reviewers value the Sinn 140 St S for its robust build and historical connection.
Owners widely praise the Breitling Aviator 8 Chronograph 43 Curtiss Warhawk for its appealing aviation theme, clear and legible dial, and refined, understated design that is less flashy than other Breitling models. Its attractive olive drab dial color, which shifts with light, and the smooth sweeping hand are frequently highlighted as positives. Some owners note it wears larger than its 43mm case size and appreciate its comfortable, durable strap. One owner expressed a desire for applied indices and another for an exhibition caseback. Overall, owners rate the Breitling Aviator 8 Chronograph 43 Curtiss Warhawk highly for its uncommon, great design and high legibility.
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