Side by side
Seestern S450 Ocean StarvsWilliam Wood International Association of Fire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
S450 Ocean Star40mm
International Association of Fire41mm
Power Reserve
S450 Ocean Star41h
International Association of Fire40h
Water Resistance
S450 Ocean Star100m
International Association of Fire100m
MSRP
S450 Ocean Star$299
International Association of Fire$820
Full specifications
Case
3 specsDiameter
40mm
41mm
Thickness
12mm
15mm
Lug-to-Lug
48mm
49mm
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
White
Standard
Lume
Tritium
None
Movement
5 specsCaliber
TMI NH35A
Seiko NH35
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$820
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