Side by side
Lum-Tec B73vsSpinnaker Fleuss Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
B7344mm
Fleuss Chronograph43mm
Power Reserve
B7340h
Fleuss Chronograph40h
Water Resistance
B73200m
Fleuss Chronograph100m
MSRP
B73$463
Fleuss Chronograph$325
Full specifications
Case
6 specsCategory
Sport
Chronograph
Diameter
44mm
43mm
Thickness
—
14mm
Lug-to-Lug
51.5mm
51mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B73
Black
Movement
1 specsCaliber
Ronda 515
Seiko VK64
Pricing
1 specsMSRP
$463
$325
Follow this matchup
Get a note when Lum-Tec B73 vs Spinnaker Fleuss Chronograph gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










