Seiko Cal. 5666 - 507

The Seiko 5666-507 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-52fe43bf7264]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1989

Related Models

• Seiko 6614-142
• Seiko 6370-444
• Seiko 6287-501
• Seiko 0756-710
• Seiko 7158-635
• Seiko 6291-225
• Seiko 7187-944
• Seiko 6292-739
• Seiko 4467-460
• Seiko 6181-594
• Seiko 5277-596
• Seiko 0764-393