Side by side
JIANGHUN Deep Challenger Chronograph Diver 300vsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
12 of 29 specs differDiameter
Deep Challenger Chronograph Diver 30042mm
Prospex Sea43.8mm
Power Reserve
Deep Challenger Chronograph Diver 300—
Prospex Sea41h
Water Resistance
Deep Challenger Chronograph Diver 300300m
Prospex Sea200m
MSRP
Deep Challenger Chronograph Diver 300$528
Prospex Sea$625
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
43.8mm
Thickness
14.8mm
12.8mm
Lug-to-Lug
49mm
48.7mm
Material
316L stainless steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Peacock SL4801
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23
Pricing
1 specsMSRP
$528
$625
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