Seiko Cal. 5647 - 522

Seiko 5647-522

The 5647-522 is a sought-after Solar piece from Seiko's golden era. Powered by the 5647 caliber with 21j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-e103d2575a40]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1979

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