Side by side
Lum-Tec B68 Day DatevsGlycine Combat Sub Sport GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
B68 Day Date44mm
Combat Sub Sport GMT42mm
Power Reserve
B68 Day Date40h
Combat Sub Sport GMT—
Water Resistance
B68 Day Date200m
Combat Sub Sport GMT200m
MSRP
B68 Day Date$595
Combat Sub Sport GMT$1,295
Full specifications
Case
7 specsCategory
Sport
GMT
Diameter
44mm
42mm
Thickness
—
11mm
Lug-to-Lug
51.5mm
—
Material
316L Stainless Steel (DLC coated)
Rose Gold
Finish
Brushed and polished
—
Caseback
Solid
—
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
B68 Day Date
Blue
Indices
Applied
—
Movement
5 specsCaliber
Ronda 515
RONDA 515.24H
Beat Rate
28,800 vph
—
Power Reserve
40h
—
Jewels
25
1
Complications
None
GMT, Date
Pricing
1 specsMSRP
$595
$1,295
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