Seiko Cal. 5287 - 557

This Hand-Winding model from 1971 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-e2e990bd7fab]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

Related Models

• Seiko 7018-780
• Seiko 5627-635
• Seiko 6122-197
• Seiko 6273-690
• Seiko 0773-126
• Seiko 0794-897
• Seiko 6627-330
• Seiko 4569-376
• Seiko 4533-879
• Seiko 7050-992
• Seiko 5624-777
• Seiko 5635-108