Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsSangin Instruments Hydra II
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Hydra II43mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Hydra II—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Hydra II300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Hydra II$1,795
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42.6mm
43mm
Thickness
14.1mm
0mm
Lug-to-Lug
49.3mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
—
Crystal & Dial
5 specsCrystal
Sapphire
—
Crystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
Polar White
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
Automatic (La Joux-Perret G100)
Power Reserve
72h
0h
Jewels
35
0
Pricing
1 specsMSRP
$3,600
$1,795
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