Seiko Cal. 0728 - 959

Released in 1981, the Cal. 0728 with design code 959 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-83749fffc3c4]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1981

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