Seiko Cal. 6657 - 324

This Kinetic model from 1966 features a 35mm PVD Black case. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-c7f2c4ad88d4]

Also known as: Sea Horse, Flighty

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1966

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