Seiko Cal. 6644 - 961

Seiko 6644-961

This Hand-Winding model from 1968 features a 46mm PVD Black case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c45aedef8534]

Also known as: Monster, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
17j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1968

Related Models

seikata-wm-c45aedef8534