Seiko Cal. 4477 - 171

The Seiko 4477-171 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-cc6e802b3ff4]

Also known as: Samurai, Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1972

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