Seiko Cal. 6643 - 749

Seiko 6643-749

This Kinetic model from 1975 features a 43mm Two-Tone case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f04f92e43cd4]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1975

Related Models

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