Side by side
Citizen Promaster DivervsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
The bottom line
The 36.5mm Promaster Diver wears 2.5mm narrower than the 39mm Speedster (Racing Light Blue) — noticeable on a 6.5" wrist.
Check prices & track

Citizen Promaster Diver
MSRP $319

Helgray Speedster (Racing Light Blue)
MSRP $299
At a glance
8 of 29 specs differDiameter
Promaster Diver36.5mm
Speedster (Racing Light Blue)39mm
Power Reserve
Promaster Diver40h
Speedster (Racing Light Blue)40h
Water Resistance
Promaster Diver200m
Speedster (Racing Light Blue)30m
MSRP
Promaster Diver$319
Speedster (Racing Light Blue)$299
Full specifications
Case
3 specsCategory
Diver
Chronograph
Diameter
36.5mm
39mm
Water Resistance
200m
30m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
White
Black
Movement
2 specsCaliber
E168
Miyota 6S21
Type
Solar
Automatic
Pricing
1 specsMSRP
$319
$299
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