Side by side
Nivada Grenchen DatomastervsZelos Helmsman 3
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
14 of 29 specs differDiameter
Datomaster36mm
Helmsman 340mm
Power Reserve
Datomaster—
Helmsman 3—
Water Resistance
Datomaster100m
Helmsman 3200m
MSRP
Datomaster$610
Helmsman 3$529
Full specifications
Case
7 specsCategory
—
Diver
Diameter
36mm
40mm
Thickness
12mm
11.5mm
Lug-to-Lug
43.5mm
40mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and Polished
—
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal
Mineral
Domed Sapphire
Crystal Shape
Domed
—
Dial Color
Green
SS - Frost
Indices
Dark Gray
—
Movement
2 specsCaliber
Seiko VK63
Miyota 9015
Type
Quartz
Automatic
Pricing
1 specsMSRP
$610
$529
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