Side by side
Nivada Grenchen DatomastervsTimefactors Aerotimer
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Datomaster36mm
Aerotimer42mm
Power Reserve
Datomaster—
Aerotimer—
Water Resistance
Datomaster100m
Aerotimer100m
MSRP
Datomaster$610
Aerotimer$416
Full specifications
Case
4 specsDiameter
36mm
42mm
Thickness
12mm
13mm
Lug-to-Lug
43.5mm
50mm
Finish
Brushed and Polished
—
Crystal & Dial
5 specsCrystal
Mineral
Sapphire
Crystal Shape
Domed
—
Dial Color
Green
Black
Indices
Dark Gray
—
Lume
None
SuperLuminova C3
Movement
3 specsCaliber
Seiko VK63
Seiko VK64
Type
Quartz
Mecaquartz
Power Reserve
0h
—
Pricing
1 specsMSRP
$610
$416
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