Seiko Cal. 5664 - 648

Seiko 5664-648

This Quartz model from 1977 features a 46mm Gold-Plated case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-76e94fb14215]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1977

Related Models

seikata-wm-76e94fb14215