Side by side
Rolex Cosmograph DaytonavsSeiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Cosmograph Daytona40mm
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition42mm
Power Reserve
Cosmograph Daytona72h
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition72h
Water Resistance
Cosmograph Daytona100m
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition300m
MSRP
Cosmograph Daytona$42,700
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition$1,750
Full specifications
Case
9 specsCategory
Chronograph
Diver
Diameter
40mm
42mm
Thickness
—
13.3mm
Lug-to-Lug
—
48.6mm
Lug Width
—
20mm
Material
18kt Yellow Gold
Stainless Steel
Finish
18 kt yellow gold
Brushed and polished
Water Resistance
100m
300m
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid
Crystal & Dial
4 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
Turquoise
Black
Indices
Index
Applied
Lume
Chromalight
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
4131
6R54
Jewels
47
24
Complications
Chronograph
None
Pricing
1 specsMSRP
$42,700
$1,750
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