Side by side
Lum-Tec B73vsSpinnaker Croft 39 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
B7344mm
Croft 39 GMT39mm
Power Reserve
B7340h
Croft 39 GMT40h
Water Resistance
B73200m
Croft 39 GMT100m
MSRP
B73$463
Croft 39 GMT$445
Full specifications
Case
7 specsCategory
Sport
GMT
Diameter
44mm
39mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
47mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B73
Red
Movement
2 specsCaliber
Ronda 515
Seiko NH34A
Type
Quartz
Automatic
Pricing
1 specsMSRP
$463
$445
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