Seiko Cal. 5666 - 362

This Spring Drive model from 1979 features a 38mm Hardlex-Coated Steel case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-6815ec76f738]

Also known as: World Timer, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1979

Related Models

• Seiko 7070-691
• Seiko 6396-852
• Seiko 0765-211
• Seiko 7188-115
• Seiko 7087-849
• Seiko 6370-405
• Seiko 5256-348
• Seiko 7178-129
• Seiko 6227-438
• Seiko 3880-676
• Seiko 6648-320
• Seiko 6264-234