Side by side
Lum-Tec B68 Day DatevsLongines HYDROCONQUEST
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
22 of 29 specs differDiameter
B68 Day Date44mm
HYDROCONQUEST41mm
Power Reserve
B68 Day Date40h
HYDROCONQUEST72h
Water Resistance
B68 Day Date200m
HYDROCONQUEST300m
MSRP
B68 Day Date$595
HYDROCONQUEST$2,000
Full specifications
Case
9 specsCategory
Sport
Diver
Diameter
44mm
41mm
Thickness
—
11.9mm
Lug-to-Lug
51.5mm
53.5mm
Lug Width
22mm
21mm
Material
316L Stainless Steel (DLC coated)
Ceramic
Finish
Brushed and polished
—
Water Resistance
200m
300m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
B68 Day Date
Green
Indices
Applied
—
Movement
7 specsCaliber
Ronda 515
L888.5
Type
Quartz
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$595
$2,000
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