Side by side
Rolex Cosmograph DaytonavsGrand Seiko SBGK006
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
22 of 29 specs differDiameter
Cosmograph Daytona40mm
SBGK00639mm
Power Reserve
Cosmograph Daytona72h
SBGK00672h
Water Resistance
Cosmograph Daytona100m
SBGK00630m
MSRP
Cosmograph Daytona$42,700
SBGK006$22,200
Full specifications
Case
9 specsCategory
Chronograph
Dress
Diameter
40mm
39mm
Thickness
—
11.6mm
Lug-to-Lug
—
44mm
Lug Width
—
19mm
Material
18 kt yellow gold
Gold
Finish
18 kt yellow gold
—
Water Resistance
100m
30m
Caseback
Monobloc middle case, screw-down case back and winding crown
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
—
Yes
Dial Color
Turquoise
—
Indices
Index
—
Lume
Chromalight
None
Movement
7 specsCaliber
4131
Grand Seiko 9S63
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Jewels
47
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None
Pricing
1 specsMSRP
$42,700
$22,200
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