Side by side
Lum-Tec B66 Day DatevsOrient SK Diver Retro (Revival)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
B66 Day Date44mm
SK Diver Retro (Revival)41.7mm
Power Reserve
B66 Day Date40h
SK Diver Retro (Revival)40h
Water Resistance
B66 Day Date100m
SK Diver Retro (Revival)50m
MSRP
B66 Day Date$545
SK Diver Retro (Revival)$325
Full specifications
Case
6 specsDiameter
44mm
41.7mm
Thickness
—
12.6mm
Lug-to-Lug
51.5mm
46.2mm
Lug Width
22mm
18mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
5 specsCrystal
Domed Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Standard
Gold
Indices
Applied
—
Movement
4 specsCaliber
—
F6922
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Day-date
Pricing
1 specsMSRP
$545
$325
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