Side by side
Nivada Grenchen DatomastervsTraska Seafarer Charcoal
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
20 of 29 specs differDiameter
Datomaster36mm
Seafarer Charcoal40mm
Power Reserve
Datomaster—
Seafarer Charcoal42h
Water Resistance
Datomaster100m
Seafarer Charcoal150m
MSRP
Datomaster$610
Seafarer Charcoal$665
Full specifications
Case
7 specsCategory
—
Diver
Diameter
36mm
40mm
Thickness
12mm
0mm
Lug-to-Lug
43.5mm
0mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and Polished
Brushed + Polished
Water Resistance
100m
150m
Crystal & Dial
6 specsCrystal
Mineral
Sapphire
Crystal Shape
Domed
—
AR Coating
—
Underside
Dial Color
Green
White
Indices
Dark Gray
—
Lume
None
Super-LumiNova BGW9
Movement
6 specsCaliber
Seiko VK63
Miyota 9039
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
42h
Jewels
0
24
Complications
None
Chronograph
Pricing
1 specsMSRP
$610
$665
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