Seiko Cal. 5688 - 644

Seiko 5688-644

This Kinetic model from 1999 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-bcac70cc7ad0]

Also known as: Tuna, Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1999

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seikata-wm-bcac70cc7ad0