Side by side
Lum-Tec B68 Day DatevsStraton Straton Syncro MKII Mechanical Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
B68 Day Date44mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
B68 Day Date40h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
B68 Day Date200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
B68 Day Date$595
Straton Syncro MKII Mechanical Chrono$599
Full specifications
Case
9 specsCategory
Sport
Chronograph
Diameter
44mm
40mm
Thickness
—
12.4mm
Lug-to-Lug
51.5mm
48mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
B68 Day Date
—
Indices
Applied
—
Movement
5 specsCaliber
Ronda 515
Seagull ST19
Type
Quartz
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$595
$599
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