Grand Seiko Manual SBGW301

Reference Number - SBGW301

Exterior

Case Material - Stainless Steel 

Case Back - See-through case back, case back with 6 screws

Glass Material - Box shaped Sapphire crystal

Case Size - Diameter 37.3mm, Lug-to-Lug 44.3mm, Thickness 11.7mm

Band Width - 19mm

The Perimeter of Band - 195mm

Band Material - Crocodile Leather

Movement

Caliber no. - 9S64

Movement Type - Manual winding

Power Reserve - 72 hours

Functions

Water Resistance - Splash resistance

Magnetic Resistance - 4,800 A/m

Other Details/ Features - 24 jewels