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WatchRefs
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  1. Grand Seiko
  2. STGK
  3. Heritage Collection

Grand Seiko

STGK019

Also sold as STGK019G

Availability unknown All STGK references
Caliber
9S27
Case diameter
27.8mm
Water resistance
100 m
Power reserve
50h

Grand Seiko STGK019: caliber 9S27, 27.8 mm case, 100 m water resistance.

Where to buy

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Specifications

Specifications from Grand Seiko, last seen 2026-09-21.

Movement

Caliber
9S27 All 9S27 watches
Movement
Automatic
Power reserve
50h

Case & crystal

Case material
Stainless steel
Case diameter
27.8mm
Case thickness
11.2mm
Lug to lug
33.5mm
Lug width
13mm
Crystal
Dual-curved sapphire crystal

Resistance

Water resistance
100 m
Magnetic resistance
4,800 A/m

Catalogue

Family
STGK
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Variants

Same watch, different market or bracelet
Reference Edition Region Band Clasp Weight
STGK019G G — — Folding clasp with push button release 75g

More Grand Seiko STGK references