Seiko Cal. 4589 - 766

Seiko 4589-766

This Automatic model from 1988 features a 35mm Gold-Plated case. Powered by the 4589 caliber with 21j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-d9f31be08ea4]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1988

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