Seiko Cal. 6312 - 563

Released in 1965, the Cal. 6312 with design code 563 was part of Seiko's domestic market collection. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-cc43fad3b3a7]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1965

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