Side by side
Humism DaseinvsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Dasein39mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
Dasein—
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
Dasein50m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
Dasein—
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
39mm
42mm
Thickness
11.4mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Lug Width
—
20mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
NH35A
8R48
Power Reserve
—
45h
Jewels
25
34
Pricing
1 specsMSRP
—
$2,500
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