Seiko Cal. 5660 - 924

The Seiko 5660-924 represents an important milestone in Seiko's 1977 lineup. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-5592079781d7]

Also known as: World Timer, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1977

Related Models

• Seiko 6360-294
• Seiko 7130-335
• Seiko 6277-711
• Seiko 6360-240
• Seiko 7188-209
• Seiko 7092-197
• Seiko 6135-916
• Seiko 4427-489
• Seiko 3865-519
• Seiko 0758-925
• Seiko 6360-265
• Seiko 5619-433