TECHNICAL DATA
Brand: Seiko
Family: Prospex
Reference: SPB431J1
Name: Seiko Men's watch/Unisex SPB431J1 Montre Prospex Automatico
CASE
Material: Steel
Glass: Sapphire glass
Diameter: 45 0
Case Thickness: 12.9
Water Resistance: 20 ATM
DIAL
Color: Blue
Dial Markers: Without numbers
Bezel: Steel
MOVEMENT
Type: Automatic
Caliber: 6R35
Jewels: 24
Reserve: 70
BAND
Material: Steel
Color: Steel
Clasp: Steel
FUNCTIONS
Date,
OTHER FUNCTIONS
Power reserve, Luminescent hands, Luminescent indices,