Side by side
Airain Watches Type 20vsSeestern S450 Ocean Star
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Type 2039mm
S450 Ocean Star40mm
Power Reserve
Type 2063h
S450 Ocean Star41h
Water Resistance
Type 2050m
S450 Ocean Star100m
MSRP
Type 20$3,650
S450 Ocean Star$299
Full specifications
Case
7 specsCategory
—
Diver
Diameter
39mm
40mm
Thickness
14.77mm
12mm
Lug-to-Lug
47.7mm
48mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsDial Color
Black
White
Lume
None
Tritium
Movement
6 specsCaliber
AM2
TMI NH35A
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
63h
41h
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$3,650
$299
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