Side by side

Alexander James Watches Moon 38vsSeiko Astron

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

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Moon 38
Alexander James WatchesMoon 38
Astron
SeikoAstron
MSRP $2,500
Buy from Alexander James Watches ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Moon 3838mm
Astron42mm
Power Reserve
Moon 38—
Astron40h
Water Resistance
Moon 38100m
Astron100m
MSRP
Moon 38—
Astron$2,500

Full specifications

Case

6 specs
Category
—
GMT
Diameter
38mm
42mm
Thickness
11.2mm
12.4mm
Lug-to-Lug
44.4mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
AR Coating
Inner
Super-clear coating
Dial Color
White Sunburst
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
6P28
5X83
Power Reserve
—
40h
Jewels
25
14

Pricing

1 specs
MSRP
—
$2,500
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