Seiko Cal. 5676 - 421

Seiko 5676-421

This Kinetic model from 1966 features a 38mm Stainless Steel case. Powered by the 5676 caliber with 21j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-e0fcc6d7eba1]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1966

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