Seiko Cal. 0780 - 521

The Seiko 0780-521 represents an important milestone in Seiko's 1987 lineup. Powered by the 0780 caliber with 18j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-19b2419279f2]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1987

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