Seiko Cal. 5643 - 965

Seiko 5643-965

The Seiko 5643-965 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-77563b101297]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1968

Related Models

seikata-wm-77563b101297