Side by side

Grand Seiko STGF387vsYema Flygraf Navigator

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

STGF387
Grand SeikoSTGF387
MSRP $4,200
Flygraf Navigator
YemaFlygraf Navigator
MSRP $1,199

At a glance

11 of 29 specs differ
Diameter
STGF38726mm
Flygraf Navigator40mm
Power Reserve
STGF38740h
Flygraf Navigator40h
Water Resistance
STGF387100m
Flygraf Navigator100m
MSRP
STGF387$4,200
Flygraf Navigator$1,199

Full specifications

Case

6 specs
Category
Dress
Chronograph
Diameter
26mm
40mm
Thickness
8.1mm
13.9mm
Lug-to-Lug
32.9mm
—
Lug Width
13mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Steel

Movement

2 specs
Caliber
4J51
—
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$4,200
$1,199

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