Seiko Cal. 3878 - 661

Seiko 3878-661

The 3878-661 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-d6c7f2a4012f]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1979

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