Seiko Cal. 6643 - 642

Seiko 6643-642

This Kinetic model from 1986 features a 36mm Two-Tone case. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-62848291d8fa]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1986

Related Models

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