Side by side

Sheffield 1A 40mmvsStraton Straton Syncro MKII Mechanical Chrono

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

1A 40mm
Sheffield1A 40mm
MSRP $228
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

16 of 29 specs differ
Diameter
1A 40mm40mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
1A 40mm40h
Straton Syncro MKII Mechanical Chrono
Water Resistance
1A 40mm200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
1A 40mm$228
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

6 specs
Category
Chronograph
Thickness
13mm
12.4mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Indices
Applied

Movement

5 specs
Caliber
Seiko NH35
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$228
$599
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