Seiko Cal. 6634 - 775

The Seiko 6634-775 represents an important milestone in Seiko's 1980 lineup. Powered by the 6634 caliber with 28j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-fadb99356f3f]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1980

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