Side by side
Lum-Tec B66 Day DatevsSpinnaker Hull Riviera
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
B66 Day Date44mm
Hull Riviera42mm
Power Reserve
B66 Day Date40h
Hull Riviera40h
Water Resistance
B66 Day Date100m
Hull Riviera100m
MSRP
B66 Day Date$545
Hull Riviera$169
Full specifications
Case
4 specsDiameter
44mm
42mm
Thickness
—
15mm
Lug-to-Lug
51.5mm
47.5mm
Material
Titanium (DLC coated)
316L Stainless Steel
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
Blue
Movement
1 specsCaliber
—
SII NH35A
Pricing
1 specsMSRP
$545
$169
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