Seiko Cal. 6387 - 432

The Seiko 6387-432 represents an important milestone in Seiko's 1973 lineup. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-1ea3c01f6ba6]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1973

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