Seiko Cal. 3890 - 985

Seiko 3890-985

The Seiko 3890-985 represents an important milestone in Seiko's 1980 lineup. Powered by the 3890 caliber with 22j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-e1de69bd2699]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1980

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seikata-wm-e1de69bd2699