Seiko Cal. 6652 - 520

Seiko 6652-520

The 6652-520 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6652 caliber with 23j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-515ac3ef606e]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1972

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