Side by side

Lum-Tec B66 Day DatevsSpinnaker Hull Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B66 Day Date
Lum-TecB66 Day Date
MSRP $545
Hull Diver
SpinnakerHull Diver
MSRP $375

At a glance

10 of 29 specs differ
Diameter
B66 Day Date44mm
Hull Diver42mm
Power Reserve
B66 Day Date40h
Hull Diver40h
Water Resistance
B66 Day Date100m
Hull Diver300m
MSRP
B66 Day Date$545
Hull Diver$375

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
44mm
42mm
Thickness
15mm
Lug-to-Lug
51.5mm
47.5mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Green

Movement

1 specs
Caliber
SII NH35A

Pricing

1 specs
MSRP
$545
$375

Follow this matchup

Get a note when Lum-Tec B66 Day Date vs Spinnaker Hull Diver gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.