Seiko Cal. 6136 - 757

Released in 1973, the Cal. 6136 with design code 757 was part of Seiko's domestic market collection. Powered by the 6136 caliber with 34j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-72a6ef35fa1b]

Also known as: UFO, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1973

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