Seiko Cal. 4531 - 667

This Spring Drive model from 1967 features a 44mm Stainless Steel case. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-0c56b7d9649f]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

Related Models

• Seiko 4592-908
• Seiko 6293-430
• Seiko 6695-878
• Seiko 5644-738
• Seiko 3813-277
• Seiko 4451-444
• Seiko 5247-643
• Seiko 6250-351
• Seiko 6644-718
• Seiko 5232-385
• Seiko 6166-290
• Seiko 5245-559