Side by side

Lum-Tec B66 Day DatevsWilliam Wood International Association of Fire

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
International Association of Fire
William WoodInternational Association of Fire
MSRP $820

At a glance

8 of 29 specs differ
Diameter
B66 Day Date44mm
International Association of Fire41mm
Power Reserve
B66 Day Date40h
International Association of Fire40h
Water Resistance
B66 Day Date100m
International Association of Fire100m
MSRP
B66 Day Date$545
International Association of Fire$820

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
44mm
41mm
Thickness
—
15mm
Lug-to-Lug
51.5mm
49mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
316L Stainless Steel

Movement

1 specs
Caliber
—
Seiko NH35

Pricing

1 specs
MSRP
$545
$820

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