Seiko Cal. 6397 - 646

This Solar model from 1974 features a 44mm PVD Black case. With its 21mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-96efa2f51c3f]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1974

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