Seiko Cal. 0787 - 261

The Seiko 0787-261 represents an important milestone in Seiko's 1971 lineup. Powered by the 0787 caliber with 17j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-a5c3c21e5c4a]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

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