Side by side
Aigi Watches CHRONO SPITSBERGEN BCvsSeiko 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
CHRONO SPITSBERGEN BC43mm
Astron44.1mm
Power Reserve
CHRONO SPITSBERGEN BC40h
Astron40h
Water Resistance
CHRONO SPITSBERGEN BC100m
Astron100m
MSRP
CHRONO SPITSBERGEN BC$251
Astron$3,100
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
43mm
44.1mm
Thickness
11mm
14.4mm
Lug-to-Lug
46mm
50mm
Lug Width
22mm
14mm
Material
Stainless Steel
Titanium
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
white
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Miyota 6S21
5X83
Jewels
25
14
Pricing
1 specsMSRP
$251
$3,100
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