Grand Seiko Grand Seiko pour dames, calibre 9S25

~$46,275 · 1 CHF = 1.234 USD (2026-07-22)

Year

2018

Category

Dame

Reference

STGK002

Case

ø 28.7 mm · Or rose

Material

Gold

Dial

White

Movement

Mécanique à remontage automatique Réserve de marche: 50 h, 28800 alt/h

Water resistance

100 m

Price tier

$30K–$50K

Country

🇯🇵 Japan

Grand Seiko for ladies, calibre 9S25 A new Grand Seiko automatic calibre 9S25, compact and high-performance, commemorating the 20th anniversary of the 9S calibre. The all-new 9S25 calibre was conceived and designed to meet a high level of performance while maintaining a very compact size. Measuring just 19.4 mm in diameter and 4.49 mm in thickness, it has a power reserve of 50 hours and displays an accuracy of -3 to +8 seconds per day. The Calibre 9S25 relies on Grand Seiko's most advanced technologies: Spron 610 alloy, the latest for the balance spring, and MEMS technology for the escapement, the escape wheel, and other key components. The configura