Seiko Cal. 5664 - 168

Seiko 5664-168

The Seiko 5664-168 represents an important milestone in Seiko's 1977 lineup. Powered by the 5664 caliber with 20j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-22900b613079]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1977

Related Models

seikata-wm-22900b613079