Side by side

Grand Seiko STGK003vsLongines MASTER COLLECTION

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

STGK003
Grand SeikoSTGK003
MSRP $31,200
MASTER COLLECTION
LonginesMASTER COLLECTION
MSRP $2,350

At a glance

21 of 29 specs differ
Diameter
STGK00328.7mm
MASTER COLLECTION29mm
Power Reserve
STGK00350h
MASTER COLLECTION45h
Water Resistance
STGK003100m
MASTER COLLECTION30m
MSRP
STGK003$31,200
MASTER COLLECTION$2,350

Full specifications

Case

9 specs
Category
Dress
—
Diameter
28.7mm
29mm
Thickness
10.9mm
9mm
Lug-to-Lug
35.1mm
34.5mm
Lug Width
14mm
15mm
Material
Gold
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
100m
30m
Caseback
Solid
Transparent case back with sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Black
Silver
Indices
Applied
Painted Arabic numerals
Lume
None
Super-LumiNova

Movement

6 specs
Caliber
9S27
L592.5
Power Reserve
50h
45h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$31,200
$2,350

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