Seiko Cal. 5639 - 661

Seiko 5639-661

This Kinetic model from 1995 features a 39mm Hardlex-Coated Steel case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-600722062f2c]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1995

Related Models

seikata-wm-600722062f2c