Side by side

Humism HwanvsSeiko Prospex Sea

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Hwan
HumismHwan
Prospex Sea
SeikoProspex Sea
MSRP $900
Buy from Humism ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
Hwan42mm
Prospex Sea41mm
Power Reserve
Hwan—
Prospex Sea70h
Water Resistance
Hwan50m
Prospex Sea200m
MSRP
Hwan—
Prospex Sea$900

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42mm
41mm
Thickness
11.9mm
12.3mm
Lug-to-Lug
—
46.9mm
Lug Width
—
20mm
Water Resistance
50m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
NH35A
6R35
Power Reserve
—
70h
Jewels
25
24

Pricing

1 specs
MSRP
—
$900
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