Seiko Cal. 0728 - 980

Released in 1970, the Cal. 0728 with design code 980 was part of Seiko's domestic market collection. Powered by the 0728 caliber with 20j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-bcfb57de8bf9]

Also known as: Samurai, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

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