Seiko Cal. 6641 - 685

Seiko 6641-685

This Kinetic model from 1981 features a 37mm Hardlex-Coated Steel case. With its 18mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-48d679d9b735]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1981

Related Models

seikata-wm-48d679d9b735