Grand Seiko Automatic GMT Stainless Steel / Black / Bracelet Ref. SBGM227

The Grand Seiko Automatic GMT Stainless Steel / Black / Bracelet SBGM227 has a 39.4 mm stainless steel case, measures 14.1 mm thick, and is water resistant to 100 metres.

The Grand Seiko GMT SBGM227 was introduced in 2017 as a replacement for the SBGM027. It features a stainless steel case with fixed 24-hour bezel. The dial is black.

Diameter: 39.4 mm
Thickness: 14.1 mm
Water resistance: 100 m
Case: Stainless Steel
Movement: Grand Seiko caliber 9S86

Specifications

Case and dimensions

Case diameter: 39.4 mm
Thickness: 14.1 mm
Case shape: Round
Case material: Stainless Steel
Bezel: Fixed, 24 Hour
Crystal: Sapphire
Case back: Open
Water resistance: 100 m

Dial

Dial colour: Black
Indexes: Stick / Dot
Hands: Dauphine

Movement

Calibre: Grand Seiko caliber 9S86
Movement maker: Grand Seiko
Movement type: Automatic
Display: Analog
Power reserve: 55 h
Frequency: 36000 vph
Jewels: 37
Movement diameter: 28.4 mm
Complications: Additional 24 Hour Hand (adjustable), Date, Hours, Minutes and Seconds