Seiko Cal. 6640 - 489

Seiko 6640-489

This Quartz model from 1984 features a 39mm Stainless Steel case. With its 19mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-0925f821c891]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
36j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1984

Related Models

seikata-wm-0925f821c891