Seiko Cal. 6642 - 715

Released in 1986, the Cal. 6642 with design code 715 was part of Seiko's domestic market collection. With its 22mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-ccb04fd2f0b4]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1986

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