Side by side

Oblvlo GCM MechanicalvsSeestern S450 Ocean Star

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

GCM Mechanical
OblvloGCM Mechanical
MSRP $231
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

14 of 29 specs differ
Diameter
GCM Mechanical41mm
S450 Ocean Star40mm
Power Reserve
GCM Mechanical42h
S450 Ocean Star41h
Water Resistance
GCM Mechanical50m
S450 Ocean Star100m
MSRP
GCM Mechanical$231
S450 Ocean Star$299

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
41mm
40mm
Lug-to-Lug
46mm
48mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
Super-LumiNova
Tritium

Movement

5 specs
Caliber
Miyota 82S5
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$231
$299

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