Side by side

Sinn 903 St IIvsSeaholm Flats Chronograph

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

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903 St II
Sinn903 St II
MSRP $3,942
See the full 903 St II
Flats Chronograph
SeaholmFlats Chronograph
MSRP $3,495
See the full Flats Chronograph
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Buy used on eBay ↗
Buy from Seaholm ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
903 St II41mm
Flats Chronograph41mm
Power Reserve
903 St II60h
Flats Chronograph42h
Water Resistance
903 St II200m
Flats Chronograph200m
MSRP
903 St II$3,942
Flats Chronograph$3,495

Full specifications

Case

5 specs
Category
Tool
—
Thickness
14.5mm
—
Lug Width
22mm
21mm
Finish
polished / satinized
Brushed and polished
Caseback
—
Solid

Crystal & Dial

4 specs
Crystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Black
Tan
Indices
—
Applied

Movement

4 specs
Caliber
LJP L110
ETA 2894-2
Power Reserve
60h
42h
Jewels
26
25
Complications
Date, Chronograph
None

Pricing

1 specs
MSRP
$3,942
$3,495
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