Seiko Cal. 6662 - 257

The Seiko 6662-257 represents an important milestone in Seiko's 1967 lineup. Powered by the 6662 caliber with 27j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-f169579bd754]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1967

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