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.

Sinn 140 St S at true scale

140 St S

Breitling Aviator 8 Chronograph 43 Curtiss Warhawk at true scale

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 specs
Category
Tool
Chronograph
Diameter
44mm
43mm
Thickness
15mm
14.17mm
Lug Width
22mm
n/a
Finish
black
Stainless steel
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
Underside
n/a
Dial Color
Black
n/a
Indices
n/a
n/a
Lume
Luminescent
None

Movement

6 specs
Caliber
Sinn SZ01
Breitling 13
Beat Rate
28,800 vph
0 vph
Jewels
28
0
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Date, Chronograph, Pilot's Bezel
Chronograph

Pricing

1 specs
MSRP
$4,957
$6,350

What people say

Owners + reviewers, side by side.

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sinn 140 St S

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.

Breitling Aviator 8 Chronograph 43 Curtiss Warhawk

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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