Side by side
Serket Watch Co Reef MarianavsHelgray Speedster (Silver Panda)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Reef Mariana40mm
Speedster (Silver Panda)39mm
Power Reserve
Reef Mariana—
Speedster (Silver Panda)40h
Water Resistance
Reef Mariana200m
Speedster (Silver Panda)30m
MSRP
Reef Mariana$449
Speedster (Silver Panda)$299
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
40mm
39mm
Thickness
13.2mm
12mm
Lug-to-Lug
47.5mm
46mm
Water Resistance
200m
30m
Crystal & Dial
2 specsDial Color
Orange
Black
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH35
Miyota 6S21
Power Reserve
—
40h
Pricing
1 specsMSRP
$449
$299
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