Seiko Cal. 4551 - 703

Released in 1987, the Cal. 4551 with design code 703 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-77e6d1190f56]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1987

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