Seiko Cal. 6668 - 635

Seiko 6668-635

The 6668-635 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-3faa09a9fbd3]

Also known as: Monster, Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1987

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