Side by side
Ralf Tech WRV AUTOMATIC 1977 GMT OCEANvsSinn U18
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
WRV AUTOMATIC 1977 GMT OCEAN43.8mm
U1844mm
Power Reserve
WRV AUTOMATIC 1977 GMT OCEAN41 hoursh
U1842h
Water Resistance
WRV AUTOMATIC 1977 GMT OCEAN300m
U182,000m
MSRP
WRV AUTOMATIC 1977 GMT OCEAN$2,490
U18$3,488
Full specifications
Case
9 specsCategory
—
Diver
Diameter
43.8mm
44mm
Thickness
3.5mm
15.5mm
Lug-to-Lug
46mm
—
Lug Width
26mm
22mm
Material
Stainless Steel
high-strength
Finish
Brushed and polished
—
Water Resistance
300m
2000m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Navy Blue
Black
Indices
Applied
—
Movement
2 specsCaliber
RTG001
Sellita SW300-1
Power Reserve
41 hoursh
42h
Pricing
1 specsMSRP
$2,490
$3,488
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