Side by side
Boldr BlastoisevsSugess Ocean Star S421
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Blastoise40mm
Ocean Star S42140mm
Power Reserve
Blastoise40h
Ocean Star S42140h
Water Resistance
Blastoise200m
Ocean Star S421300m
MSRP
Blastoise$449
Ocean Star S421$449
Full specifications
Case
3 specsThickness
12mm
12.7mm
Lug-to-Lug
49.5mm
46mm
Water Resistance
200m
300m
Crystal & Dial
2 specsDial Color
Blastoise
SU116610LB Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Seiko (SII) NH37
Seagull ST2130/Seiko NH35
Beat Rate
28,800 vph
4 vph
Complications
None
GMT, Chronograph, Moonphase, Date
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