Side by side
Astor + Banks ChronovsSmiths '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
Chrono44mm
'SEAFIRE' PRS-3740mm
Power Reserve
Chrono40h
'SEAFIRE' PRS-37—
Water Resistance
Chrono100m
'SEAFIRE' PRS-37100m
MSRP
Chrono$575
'SEAFIRE' PRS-37—
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
44mm
40mm
Thickness
—
12.3mm
Lug-to-Lug
—
45.5mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsLume
None
SuperLuminova
Movement
2 specsCaliber
Ronda 5050.B
ISA 9500-1010
Power Reserve
40h
—
Pricing
1 specsMSRP
$575
—
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 Astor + Banks Chrono 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.











