Seiko Cal. 6136 - 461

Released in 1966, the Cal. 6136 with design code 461 was part of Seiko's domestic market collection. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-500f708db8cd]

Also known as: UFO, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1966

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