Seiko Chronograph Water resistant 100M model no. 4T57 00A0
stainless steel
3 dial chronograph 1/10 sec. 1 sec, 1 min stopwatch
Luminous hour, minute & second hand & hour markers
Japanese Seiko quartz movement 4T57 calibre, new battery
Seiko stainless steel case, c. 42.5mm. without crown
Date window 3 o’c
Screw down case back
Original steel Seiko deployment strap fit c.18/19cm
Original chrono buttons & crown
Water resistant 100m/10bar/10atm/330ft