Side by side

Oblvlo JM EarthvsSeiko Prospex Sea

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

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JM Earth
OblvloJM Earth
MSRP $228
Prospex Sea
SeikoProspex Sea
MSRP $900
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
JM Earth42mm
Prospex Sea41mm
Power Reserve
JM Earth40h
Prospex Sea70h
Water Resistance
JM Earth50m
Prospex Sea200m
MSRP
JM Earth$228
Prospex Sea$900

Full specifications

Case

5 specs
Category
Sport
Diver
Diameter
42mm
41mm
Thickness
13mm
12.3mm
Lug-to-Lug
46mm
46.9mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
—
6R35
Power Reserve
40h
70h
Jewels
25
24

Pricing

1 specs
MSRP
$228
$900
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All alternatives to the JM Earth →All alternatives to the Prospex Sea →
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Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62vsSeiko Prospex SeaIkepod Megapod x Tom Christopher Hand PaintedvsSeiko Prospex SeaCIGA Design GILDED AGEvsSeiko Prospex SeaLucky Harvey Rose Gold OwlvsSeiko Prospex SeaBorealis Watch Co. Porto CovovsOblvlo JM EarthBaltic Aquascaphe TitaniumvsOblvlo JM Earth
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