Side by side
Lum-Tec B73vsHamilton American Classic PSR Digital Quartz
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
B7344mm
American Classic PSR Digital Quartz41mm
Power Reserve
B7340h
American Classic PSR Digital Quartz40h
Water Resistance
B73200m
American Classic PSR Digital Quartz100m
MSRP
B73$463
American Classic PSR Digital Quartz$1,225
Full specifications
Case
7 specsCategory
Sport
Dress
Diameter
44mm
41mm
Thickness
—
13.3mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
24mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B73
Black
Movement
1 specsCaliber
Ronda 515
H-10e
Pricing
1 specsMSRP
$463
$1,225
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