Side by side
Oblvlo FM SL Day-Date SquarevsSeestern S450 Ocean Star
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
FM SL Day-Date Square39mm
S450 Ocean Star40mm
Power Reserve
FM SL Day-Date Square42h
S450 Ocean Star41h
Water Resistance
FM SL Day-Date Square50m
S450 Ocean Star100m
MSRP
FM SL Day-Date Square$158
S450 Ocean Star$299
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
39mm
40mm
Thickness
11mm
12mm
Lug-to-Lug
46mm
48mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsDial Color
Black
White
Lume
None
Tritium
Movement
5 specsCaliber
Miyota 8215
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
21
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$158
$299
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