Side by side
Gravithin FOCUSCOPE - BLUE COSMOvsSheffield Deep Gray 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
FOCUSCOPE - BLUE COSMO40mm
Deep Gray 30042mm
Power Reserve
FOCUSCOPE - BLUE COSMO42h
Deep Gray 30040h
Water Resistance
FOCUSCOPE - BLUE COSMO100m
Deep Gray 300300m
MSRP
FOCUSCOPE - BLUE COSMO$579
Deep Gray 300$258
Full specifications
Case
5 specsDiameter
40mm
42mm
Thickness
11.2mm
13.8mm
Lug-to-Lug
46mm
52mm
Lug Width
20mm
22mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Black
—
Lume
super luminova
None
Movement
2 specsCaliber
Miyota 9039
Seiko NH35
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
—
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