seiko 5 field mechanical gmt black nato strap watch

SEIKO 5 Field Mechanical GMT Black Nato Strap Watch
POER RESERVE 41 HOURS
MOVEMENT TYPE: Mechanical
MOVEMENT CALIBRE: 4R34 -35/+45 Seconds per Day
BAND TYPE: Silicone
CLASP TYPE: Buckle
DIAL COLOUR: Black
WATER RESISTANCE (Metres): 100
CASE WIDTH: 39.4mm
CASE DEPTH: 13.6mm
GLASS TYPE: Hardlex
DATE FUNCTION: Date Only
STONE TYPE: