Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsOrient RA-AC0K05G00B LE
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
RA-AC0K05G00B LE43.4mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
RA-AC0K05G00B LE40h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
RA-AC0K05G00B LE200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
RA-AC0K05G00B LE$450
Full specifications
Case
5 specsDiameter
42.6mm
43.4mm
Thickness
14.1mm
12.8mm
Lug-to-Lug
49.3mm
51mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
Gold
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
7 specsCaliber
8L45
Orient F6722
Beat Rate
0 vph
21,600 vph
Power Reserve
72h
40h
Jewels
35
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date
Pricing
1 specsMSRP
$3,600
$450
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