Seiko Cal. 3878 - 590

Seiko 3878-590

Released in 1975, the Cal. 3878 with design code 590 was part of Seiko's domestic market collection. Powered by the 3878 caliber with 19j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-1242bafaa2e3]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Cream
Jewels
19j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1975

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