Seiko Cal. 5627 - 660

The Seiko 5627-660 represents an important milestone in Seiko's 1972 lineup. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-8f4c72241657]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

Related Models

• Seiko 6365-708
• Seiko 6245-280
• Seiko 7081-594
• Seiko 3880-340
• Seiko 6182-887
• Seiko 6694-627
• Seiko 5623-887
• Seiko 6113-510
• Seiko 5290-806
• Seiko 5673-867
• Seiko 6112-328
• Seiko 0711-365