Side by side
Lum-Tec B71vsPraesidus DD-45
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
B7144mm
DD-4540mm
Power Reserve
B71—
DD-45—
Water Resistance
B71200m
DD-45100m
MSRP
B71$506
DD-45$299
Full specifications
Case
6 specsCategory
Sport
Field
Diameter
44mm
40mm
Lug-to-Lug
51.5mm
46.5mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
1 specsDial Color
B71
OG
Movement
1 specsCaliber
Ronda 515
—
Pricing
1 specsMSRP
$506
$299
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 Lum-Tec B71 vs Praesidus DD-45 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.













