Seiko Cal. 7181 - 355

This Quartz model from 1971 features a 37mm Gold-Plated case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-cec06727af3e]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

Related Models

• Seiko 5263-155
• Seiko 7127-523
• Seiko 5664-718
• Seiko 6123-965
• Seiko 5656-604
• Seiko 0791-932
• Seiko 7079-739
• Seiko 7197-455
• Seiko 4511-611
• Seiko 5236-782
• Seiko 6149-289
• Seiko 7141-153