Side by side

Sangin Instruments Hydra IIvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

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Hydra II
Sangin InstrumentsHydra II
MSRP $1,795
See the full Hydra II
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1968 Heritage Diver's Watch
MSRP $2,900
See the full Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
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At a glance

15 of 29 specs differ
Diameter
Hydra II43mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Hydra II—
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Water Resistance
Hydra II300m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Hydra II$1,795
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900

Full specifications

Case

6 specs
Category
—
Diver
Diameter
43mm
42.6mm
Thickness
0mm
13.4mm
Lug-to-Lug
0mm
49.3mm
Lug Width
0mm
20mm
Material
—
Stainless Steel

Crystal & Dial

5 specs
Crystal
—
Sapphire
Crystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Polar White
—
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Automatic (La Joux-Perret G100)
8L35
Power Reserve
0h
50h
Jewels
0
26

Pricing

1 specs
MSRP
$1,795
$2,900
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