Seiko Cal. 6657 - 313

The Seiko 6657-313 represents an important milestone in Seiko's 1992 lineup. Powered by the 6657 caliber with 22j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-58c6907e0ed6]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1992

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