Seiko Cal. 4488 - 812

The Seiko 4488-812 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-137a1c890d18]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1974

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