Seiko Cal. 5663 - 213

Seiko 5663-213

The 5663-213 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5663 caliber with 27j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-5a53fc8a93dd]

Also known as: Bullhead, Emperor

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1977

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