Seiko Cal. 3878 - 668

Seiko 3878-668

The 3878-668 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-aa4c74143799]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1989

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seikata-wm-aa4c74143799