Seiko Cal. 6257 - 866

This Kinetic model from 1979 features a 46mm PVD Black case. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-60aeff5d0655]

Also known as: Crown, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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