Seiko Cal. 5641 - 487

The 5641-487 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-d9aefbe75fe9]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1984

Related Models

• Seiko 0724-620
• Seiko 6379-918
• Seiko 6370-969
• Seiko 6193-657
• Seiko 7190-451
• Seiko 5252-112
• Seiko 7082-526
• Seiko 3831-631
• Seiko 5253-853
• Seiko 0761-997
• Seiko 6180-231
• Seiko 6128-344