Seiko Cal. 5251 - 266

The Seiko 5251-266 represents an important milestone in Seiko's 1969 lineup. Powered by the 5251 caliber with 36j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-6110d6684ccc]

Also known as: World Timer, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1969

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