TECHNICAL DATA
Brand: Seiko
Family: Presage
Reference: SPB221J1
Name: Seiko Men’s SPB221J1 Presage GMT Black Dial Watch
CASE
Material: Steel
Glass: Sapphire Glass
Diameter: 42.2 X 42.2
Case Thickness: 13.7
Water Resistance: 10 ATM
DIAL
Color: Black
Dial Markers: No numerals
Bezel: Stainless Steel
MOVEMENT
Type: Automatic
Caliber: 6R64
Jewels: 29
Reserve: 45
BAND
Material: Stainless Steel
Color: Steel
Clasp: Fold clasp
FUNCTIONS
Date,GMT
OTHER FUNCTIONS
Display back,Luminescent Hands,Power Reserve Display,PVD/DLC coating