Side by side

Orient Star M34 F7 Mechanical Moon PhasevsSeiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

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

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M34 F7 Mechanical Moon Phase
Orient StarM34 F7 Mechanical Moon Phase
MSRP $1,750
See the full M34 F7 Mechanical Moon Phase
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
SeikoProspex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
MSRP $1,400
See the full Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
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At a glance

13 of 29 specs differ
Diameter
M34 F7 Mechanical Moon Phase40mm
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition40mm
Power Reserve
M34 F7 Mechanical Moon Phase50h
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition72h
Water Resistance
M34 F7 Mechanical Moon Phase100m
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition300m
MSRP
M34 F7 Mechanical Moon Phase$1,750
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition$1,400

Full specifications

Case

5 specs
Category
Mechanical
Diver
Thickness
14.1mm
13mm
Lug-to-Lug
47.3mm
46.4mm
Finish
—
—
Water Resistance
100m
300m

Crystal & Dial

4 specs
Crystal Shape
—
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Grey gradation
—
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Orient F7M65
Seiko 6R55
Power Reserve
50h
72h
Jewels
22
24

Pricing

1 specs
MSRP
$1,750
$1,400
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