Side by side
Sheffield GMTvsZelos Helmsman 3
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
GMT40mm
Helmsman 340mm
Power Reserve
GMT—
Helmsman 340h
Water Resistance
GMT200m
Helmsman 3200m
MSRP
GMT—
Helmsman 3$529
Full specifications
Case
4 specsCategory
GMT
Diver
Thickness
13mm
11.5mm
Lug-to-Lug
48mm
40mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Blue
SS - Frost
Movement
2 specsCaliber
Seiko NH34
Miyota 9015
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$529
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