Seiko Cal. 5644 - 346

Seiko 5644-346

The 5644-346 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5644 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-7c52df4d2bb3]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1967

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