Side by side
Sangin Instruments Hydra IIvsSeiko Prospex Sea PADI Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Hydra II43mm
Prospex Sea PADI Special Edition43.8mm
Power Reserve
Hydra II—
Prospex Sea PADI Special Edition41h
Water Resistance
Hydra II300m
Prospex Sea PADI Special Edition200m
MSRP
Hydra II$1,795
Prospex Sea PADI Special Edition$625
Full specifications
Case
7 specsCategory
—
Diver
Diameter
43mm
43.8mm
Thickness
0mm
12.8mm
Lug-to-Lug
0mm
48.7mm
Lug Width
0mm
22mm
Material
—
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal
—
Sapphire
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Polar White
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
La Joux-Perret G100
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23
Pricing
1 specsMSRP
$1,795
$625
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