Seiko Cal. 5241 - 171

The Seiko 5241-171 represents an important milestone in Seiko's 1983 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6fda59c8f96b]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1983

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