Seiko Cal. 3867 - 590

Seiko 3867-590

The 3867-590 is a sought-after Solar piece from Seiko's golden era. Powered by the 3867 caliber with 29j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-d73f10ac9ff2]

Also known as: Tuna, Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1986

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