Side by side
Nivada Grenchen DatomastervsWolbrook JetFlyer Automatic Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
13 of 29 specs differDiameter
Datomaster36mm
JetFlyer Automatic Chronograph38mm
Power Reserve
Datomaster—
JetFlyer Automatic Chronograph—
Water Resistance
Datomaster100m
JetFlyer Automatic Chronograph100m
MSRP
Datomaster$610
JetFlyer Automatic Chronograph$845
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
36mm
38mm
Thickness
12mm
12.1mm
Lug-to-Lug
43.5mm
46mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and Polished
—
Crystal & Dial
4 specsCrystal
Mineral
Domed Sapphire
Crystal Shape
Domed
—
Dial Color
Green
Black
Indices
Dark Gray
—
Movement
2 specsCaliber
Seiko VK63
Jeambrun PS 6402
Type
Quartz
Automatic
Pricing
1 specsMSRP
$610
$845
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