Seiko Cal. 5244 - 691

Seiko 5244-691

The 5244-691 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5244 caliber with 20j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-cb1db05d9271]

Also known as: Bullhead, Emperor

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
20j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1965

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