Seiko Cal. 5648 - 185

The 5648-185 is a sought-after Solar piece from Seiko's golden era. Powered by the 5648 caliber with 31j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-d644f3ae5699]

Also known as: Samurai, Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1967

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