Side by side
Hemel Sky Racer AutomaticvsSeiko 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
Sky Racer Automatic43mm
Prospex Sea PADI Special Edition45mm
Power Reserve
Sky Racer Automatic40h
Prospex Sea PADI Special Edition41h
Water Resistance
Sky Racer Automatic50m
Prospex Sea PADI Special Edition200m
MSRP
Sky Racer Automatic$700
Prospex Sea PADI Special Edition$650
Full specifications
Case
7 specsCategory
Chronograph
Diver
Diameter
43mm
45mm
Thickness
16mm
13.2mm
Lug-to-Lug
49mm
47.7mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Panda
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
SL4617
Seiko 4R36
Power Reserve
40h
41h
Jewels
25
24
Pricing
1 specsMSRP
$700
$650
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