Side by side
Lum-Tec B66 Day DatevsTissot Seastar 1000
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
B66 Day Date44mm
Seastar 100040mm
Power Reserve
B66 Day Date40h
Seastar 100080h
Water Resistance
B66 Day Date100m
Seastar 1000300m
MSRP
B66 Day Date$545
Seastar 1000$875
Full specifications
Case
7 specsCategory
Sport
Diver
Diameter
44mm
40mm
Thickness
—
12.48mm
Lug-to-Lug
51.5mm
40mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Standard
Graded grey-black
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®
Movement
2 specsCaliber
—
Powermatic 80
Power Reserve
40h
80h
Pricing
1 specsMSRP
$545
$875
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