Side by side
Sheffield Chrono IIvsZelos Helmsman 3
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Chrono II40mm
Helmsman 340mm
Power Reserve
Chrono II—
Helmsman 340h
Water Resistance
Chrono II100m
Helmsman 3200m
MSRP
Chrono II—
Helmsman 3$529
Full specifications
Case
5 specsCategory
Chronograph
Diver
Thickness
13mm
11.5mm
Lug-to-Lug
48mm
40mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Blue
SS - Frost
Movement
3 specsCaliber
Seiko VK64
Miyota 9015
Type
Mecaquartz
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$529
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