Side by side
Grand Seiko SBGX355vsSmiths PRECISTA PRS-45 AEROTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
SBGX35537mm
PRECISTA PRS-45 AEROTIMER42mm
Power Reserve
SBGX35540h
PRECISTA PRS-45 AEROTIMER—
Water Resistance
SBGX355100m
PRECISTA PRS-45 AEROTIMER100m
MSRP
SBGX355$4,100
PRECISTA PRS-45 AEROTIMER—
Full specifications
Case
6 specsCategory
Dress
—
Diameter
37mm
42mm
Thickness
10.6mm
13mm
Lug-to-Lug
44.6mm
50mm
Lug Width
19mm
20mm
Material
Titanium
Stainless Steel
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Black
—
Lume
None
SuperLuminova
Movement
2 specsCaliber
9F62
Seiko VK64
Power Reserve
40h
—
Pricing
1 specsMSRP
$4,100
—
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 Grand Seiko SBGX355 vs Smiths PRECISTA PRS-45 AEROTIMER 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.
Grand Seiko SBGX261vsSmiths PRECISTA PRS-45 AEROTIMERGrand Seiko SBGP007vsSmiths PRECISTA PRS-45 AEROTIMERGrand Seiko SBGP009vsSmiths PRECISTA PRS-45 AEROTIMERCitizen The Citizen Caliber A060vsSmiths PRECISTA PRS-45 AEROTIMERCrafter Blue BON VOYAGE Super ChronovsGrand Seiko SBGX355Grand Seiko SBGX355vsBoldr Venusaur














