Longines HYDROCONQUESTvsUnimatic Modello Quattro U4-A
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

HYDROCONQUEST

Modello Quattro U4-A
Diameter
42mm
40mm
Lug-to-Lug
51.2mm
n/a
Thickness
11.7mm
n/a
Water Resistance
300m
300m
Power Reserve
72h
n/a
MSRP
$2,200
$610
lowest
Movement
Longines L888
Seiko NH35
Case
4 specsDiameter
42mm
40mm
Thickness
11.7mm
n/a
Lug-to-Lug
51.2mm
n/a
Lug Width
21mm
n/a
Crystal & Dial
3 specsCrystal
n/a
Sapphire
Dial Color
Green
n/a
Texture
Lacquered polished
n/a
Movement
4 specsCaliber
Longines L888
Seiko NH35
Beat Rate
25,200 vph
0 vph
Power Reserve
72h
0h
Jewels
21
0
Pricing
1 specsMSRP
$2,200
$610
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