Seiko Cal. 4564 - 163

Seiko 4564-163

The Seiko 4564-163 represents an important milestone in Seiko's 1989 lineup. Powered by the 4564 caliber with 21j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-cd452d80af21]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1989

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