Seiko Cal. 3878 - 438

Seiko 3878-438

The 3878-438 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c2b18af736f0]

Also known as: Rally, Crown

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
29j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1970

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