Side by side
Henry Archer KvantumvsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Kvantum41mm
Astron43.3mm
Power Reserve
Kvantum40h
Astron40h
Water Resistance
Kvantum50m
Astron100m
MSRP
Kvantum$2,199
Astron$2,700
Full specifications
Case
6 specsDiameter
41mm
43.3mm
Thickness
12mm
13.4mm
Lug-to-Lug
48mm
49.5mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Titanium
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
Tan
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Seiko VK64
5X83
Jewels
25
14
Pricing
1 specsMSRP
$2,199
$2,700
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