Side by side

Lum-Tec B73vsMomentum M-Ocean Eclipse

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

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B73
Lum-TecB73
MSRP $463
See the full B73
M-Ocean Eclipse
MomentumM-Ocean Eclipse
MSRP $255
See the full M-Ocean Eclipse
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Buy from Momentum ↗
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At a glance

11 of 29 specs differ
Diameter
B7344mm
M-Ocean Eclipse38mm
Power Reserve
B73—
M-Ocean Eclipse—
Water Resistance
B73200m
M-Ocean Eclipse200m
MSRP
B73$463
M-Ocean Eclipse$255

Full specifications

Case

6 specs
Category
Sport
—
Diameter
44mm
38mm
Thickness
—
11.5mm
Lug-to-Lug
51.5mm
45.5mm
Lug Width
22mm
18mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B73
—

Movement

2 specs
Caliber
Ronda 515
Seiko VS22
Type
Quartz
Solar

Pricing

1 specs
MSRP
$463
$255
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