Side by side
Lum-Tec B73vsUnimatic Modello Quattro UT4-TW Collab Time Only
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
B7344mm
Modello Quattro UT4-TW Collab Time Only40mm
Power Reserve
B73—
Modello Quattro UT4-TW Collab Time Only—
Water Resistance
B73200m
Modello Quattro UT4-TW Collab Time Only300m
MSRP
B73$463
Modello Quattro UT4-TW Collab Time Only$595
Full specifications
Case
7 specsCategory
Sport
—
Diameter
44mm
40mm
Thickness
—
0mm
Lug-to-Lug
51.5mm
0mm
Lug Width
22mm
0mm
Material
316L Stainless Steel (DLC coated)
—
Water Resistance
200m
300m
Crystal & Dial
2 specsCrystal
Domed Sapphire
—
Dial Color
B73
—
Movement
1 specsCaliber
Ronda 515
Seiko VH31 (quartz)
Pricing
1 specsMSRP
$463
$595
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