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CWC (Cabot Watch Company) RN300 Automatic Diver Mk.1 Tritium Watch With DatevsGrand Seiko SBGH289

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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RN300 Automatic Diver Mk.1 Tritium Watch With Date
CWC (Cabot Watch Company)RN300 Automatic Diver Mk.1 Tritium Watch With Date
MSRP $3,174
SBGH289
Grand SeikoSBGH289
MSRP $7,700
Buy from CWC (Cabot Watch Company) ↗
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Buy from Grand Seiko ↗
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At a glance

12 of 29 specs differ
Diameter
RN300 Automatic Diver Mk.1 Tritium Watch With Date40mm
SBGH28943.8mm
Power Reserve
RN300 Automatic Diver Mk.1 Tritium Watch With Date40h
SBGH28955h
Water Resistance
RN300 Automatic Diver Mk.1 Tritium Watch With Date300m
SBGH289200m
MSRP
RN300 Automatic Diver Mk.1 Tritium Watch With Date$3,174
SBGH289$7,700

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40mm
43.8mm
Thickness
14.5mm
14.7mm
Lug-to-Lug
46mm
51mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

2 specs
Caliber
ETA 2824
9S85
Power Reserve
40h
55h

Pricing

1 specs
MSRP
—
$7,700
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