Seiko Cal. 4415 - 639

Seiko 4415-639

This Kinetic model from 1976 features a 43mm Gold-Plated case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b9ada0dfc3c4]

Also known as: Tuna, Silverwave

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
36j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1976

Related Models

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