Seiko Cal. 3864 - 984

Seiko 3864-984

The Seiko 3864-984 represents an important milestone in Seiko's 1972 lineup. Powered by the 3864 caliber with 22j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-d57e651ddfba]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1972

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