Seiko Cal. 0728 - 991

The Seiko 0728-991 represents an important milestone in Seiko's 1976 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-d4f059a98e6c]

Also known as: Rally, Goldfeather

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1976

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