Side by side
Naga Watches SpirevsSmiths 'SEAFIRE' PRS-37
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Spire39mm
'SEAFIRE' PRS-3740mm
Power Reserve
Spire—
'SEAFIRE' PRS-37—
Water Resistance
Spire100m
'SEAFIRE' PRS-37100m
MSRP
Spire$853
'SEAFIRE' PRS-37—
Full specifications
Case
4 specsDiameter
39mm
40mm
Thickness
9.9mm
12.3mm
Lug-to-Lug
—
45.5mm
Lug Width
—
20mm
Crystal & Dial
2 specsDial Color
White
Black
Lume
None
SuperLuminova
Movement
2 specsCaliber
Miyota 9039
ISA 9500-1010
Type
Automatic
Quartz
Pricing
1 specsMSRP
—
—
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 Naga Watches Spire vs Smiths 'SEAFIRE' PRS-37 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.














