Side by side
Lima Watch AstronomervsSeiko Diamond Collection
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Astronomer42mm
Diamond Collection27mm
Power Reserve
Astronomer—
Diamond Collection40h
Water Resistance
Astronomer30m
Diamond Collection50m
MSRP
Astronomer—
Diamond Collection$475
Full specifications
Case
6 specsCategory
—
Dress
Diameter
42mm
27mm
Thickness
—
7.5mm
Lug-to-Lug
—
46mm
Lug Width
—
6mm
Water Resistance
30m
50m
Crystal & Dial
3 specsCrystal
Mineral
Hardlex
Dial Color
Grey
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
VH 31
V137
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$475
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Lima Watch Astronomer vs Seiko Diamond Collection gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.













