Seiko Cal. 6641 - 357

Seiko 6641-357

This Kinetic model from 1977 features a 39mm Hardlex-Coated Steel case. With its 22mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-02e9f1968d3e]

Also known as: Goldfeather

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1977

Related Models

seikata-wm-02e9f1968d3e