Seiko Cal. 4517 - 631

The Seiko 4517-631 represents an important milestone in Seiko's 1984 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d91a13f4890b]

Also known as: Samurai, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1984

Related Models

• Seiko 4596-617
• Seiko 7058-784
• Seiko 6350-768
• Seiko 4486-933
• Seiko 6263-698
• Seiko 7151-142
• Seiko 5225-448
• Seiko 4563-733
• Seiko 6157-950
• Seiko 7188-750
• Seiko 3820-665
• Seiko 4479-318