Side by side
Smiths PRECISTA PRS-45 AEROTIMERvsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
PRECISTA PRS-45 AEROTIMER42mm
Astron42mm
Power Reserve
PRECISTA PRS-45 AEROTIMER—
Astron40h
Water Resistance
PRECISTA PRS-45 AEROTIMER100m
Astron100m
MSRP
PRECISTA PRS-45 AEROTIMER—
Astron$2,500
Full specifications
Case
5 specsCategory
—
GMT
Thickness
13mm
12.4mm
Lug-to-Lug
50mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Crystal & Dial
3 specsAR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
SuperLuminova
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko VK64
5X83
Power Reserve
—
40h
Jewels
25
14
Pricing
1 specsMSRP
—
$2,500
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