Seiko Cal. 5631 - 267

The 5631-267 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-a09aa327fa62]

Also known as: Helmet, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1984

Related Models

• Seiko 6627-554
• Seiko 6630-458
• Seiko 6347-792
• Seiko 3843-120
• Seiko 7195-109
• Seiko 6681-958
• Seiko 6319-143
• Seiko 6677-316
• Seiko 5627-522
• Seiko 3856-557
• Seiko 5623-888
• Seiko 4458-486