Grand Seiko Automatic GMT SBGM221

This classic GMT watch combines the style that has long captivated watch lovers with an evolved Caliber 9S66 movement. The watch has a 3-day power reserve and combines the latest in hairspring technology with an escapement developed through MEMS technology to achieve high accuracy and stability when worn. The design embodies a pure classical elegance with a box-shaped sapphire crystal, Zaratsu polished lugs, a brown leather strap, and a blue steel 24-hour hand complementing a deep ivory dial. The delicacy, strength and beauty of the movement can be enjoyed in the exhibition case back.

Exterior

Case Material - Stainless steel

Glass Material - Box shaped sapphire crystal

Glass Coating - Anti-reflective coating on inner surface

Case Size - Diameter 39.5mm x Thickness 13.7mm

Band Material - Crocodile leather

Clasp type - Three-fold clasp with push button release

Movement

Caliber no. - 9S66

Movement Type - Automatic with manual winding

Power reserve - Approx. 72 hours (3 days)

Accuracy - +5 to -3 seconds per day (when static) / +10 to -1 seconds per day normal usage accuracy)

Functions

Water resistance - Splash Resistant

Magnetic resistance - Equipped

Weight - 88.0 g

Other details / Features - 24-hour hand (dual time display function), 35 jewels, Calendar-linked time difference adjustment function, Case back with 6 screws, Case back with lion emblem, Date display, See-through case back, Stop seconds hand function