Seiko Cal. 5654 - 406

Seiko 5654-406

The Seiko 5654-406 represents an important milestone in Seiko's 1987 lineup. Powered by the 5654 caliber with 35j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-63e60e19a21c]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1987

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