Seiko Cal. 6398 - 887

Released in 1967, the Cal. 6398 with design code 887 was part of Seiko's domestic market collection. With its 22mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-91ccef023cb8]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1967

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