Side by side

Dryden Chrono Diver Series 1vsGrand Seiko STGF387

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

Chrono Diver Series 1
DrydenChrono Diver Series 1
MSRP $349
STGF387
Grand SeikoSTGF387
MSRP $4,200

At a glance

11 of 29 specs differ
Diameter
Chrono Diver Series 142mm
STGF38726mm
Power Reserve
Chrono Diver Series 140h
STGF38740h
Water Resistance
Chrono Diver Series 1101m
STGF387100m
MSRP
Chrono Diver Series 1$349
STGF387$4,200

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
42mm
26mm
Thickness
13.5mm
8.1mm
Lug-to-Lug
49mm
32.9mm
Lug Width
22mm
13mm
Water Resistance
101m
100m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Steel
Black

Movement

1 specs
Caliber
4J51

Pricing

1 specs
MSRP
$349
$4,200

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