Seiko Cal. 5649 - 641

Seiko 5649-641

This Kinetic model from 1979 features a 44mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-21f0eaa5e14d]

Also known as: Tuna, Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1979

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