Side by side

Sinn 903 St IIvsBreitling Super Avenger B01 Chronograph 46

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

Sinn 903 St II

The Sinn 903 St II is widely praised for its robust build quality, over-engineered feel, and strong value proposition, featuring 200 meters of water resistance and a La Joux-Perret L110 column-wheel chronograph movement. Owners appreciate the hybrid ceramic lume and the practical functionality of the slide rule operated by the bezel. However, reviewers note that the busy slide-rule dial can make time-reading challenging, with some finding the chronograph hand's placement over the "12" numeral less refined. On balance, owners and reviewers rate the Sinn 903 St II highly for its exceptional build quality and value, particularly its robust water resistance and functional slide rule at its price point.

Breitling Super Avenger B01 Chronograph 46

Owners report the Breitling Super Avenger B01 Chronograph 46 wears lighter than its 46mm size suggests, with one owner appreciating the boutique agent's strap fitting for a snug feel. The watch features an in-house B01 movement with a 70-hour power reserve and a column wheel, a black ceramic case, a carbon dial with light green lume numerals, and a green military leather strap. Some find the case, including this B01 variant, a bit bulky, though its stealthy execution and light ceramic case help it wear well. Overall, owners and reviewers find the Breitling Super Avenger B01 Chronograph 46 wears surprisingly well for its size due to its execution and materials.

At a glance

21 of 29 specs differ
Diameter
903 St II41mm
Super Avenger B01 Chronograph 4646mm
Power Reserve
903 St II60h
Super Avenger B01 Chronograph 4670h
Water Resistance
903 St II200m
Super Avenger B01 Chronograph 46300m
MSRP
903 St II$3,942
Super Avenger B01 Chronograph 46$9,950

Full specifications

Case

9 specs
Category
Tool
Diver
Diameter
41mm
46mm
Thickness
14.5mm
15.2mm
Lug-to-Lug
54.7mm
Lug Width
22mm
24mm
Material
Stainless Steel
Ceramic
Finish
polished / satinized
Titanium
Water Resistance
200m
300m
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Underside
Dial Color
Black
Indices

Movement

7 specs
Caliber
La Joux-Perret L110
Breitling B01
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
70h
Jewels
26
0
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Date, Chronograph
Chronograph

Pricing

1 specs
MSRP
$3,942
$9,950
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