Seiko Cal. 6641 - 740

Seiko 6641-740

This Kinetic model from 1994 features a 44mm Hardlex-Coated Steel case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-1609acc9863f]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1994

Related Models

seikata-wm-1609acc9863f