Side by side

Maen Grand Tonneau Jump HourvsGrand Seiko STGF387

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

Grand Tonneau Jump Hour
MaenGrand Tonneau Jump Hour
MSRP $999
STGF387
Grand SeikoSTGF387
MSRP $4,200

At a glance

11 of 29 specs differ
Diameter
Grand Tonneau Jump Hour34mm
STGF38726mm
Power Reserve
Grand Tonneau Jump Hour40h
STGF38740h
Water Resistance
Grand Tonneau Jump Hour50m
STGF387100m
MSRP
Grand Tonneau Jump Hour$999
STGF387$4,200

Full specifications

Case

6 specs
Diameter
34mm
26mm
Thickness
9.7mm
8.1mm
Lug-to-Lug
—
32.9mm
Lug Width
—
13mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
MNL.01
Black

Movement

2 specs
Caliber
—
4J51
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$999
$4,200

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