Seiko Cal. 3878 - 658

Seiko 3878-658

The 3878-658 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-582ba72cd67c]

Also known as: UFO

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1977

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