Side by side

Lum-Tec B73vsBorealis Watch Co. Jamanta

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

B73
Lum-TecB73
MSRP $463
Jamanta
Borealis Watch Co.Jamanta
MSRP $415

At a glance

13 of 29 specs differ
Diameter
B7344mm
Jamanta42.50mm
Power Reserve
B7340h
Jamanta40h
Water Resistance
B73200m
Jamanta300m
MSRP
B73$463
Jamanta$415

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
44mm
42.50mm
Thickness
—
13.30mm
Lug-to-Lug
51.5mm
50.40mm
Lug Width
22mm
22mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B73
Black
Lume
None
BGW9

Movement

2 specs
Caliber
Ronda 515
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$463
$415

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