Seiko Cal. 4459 - 820

The Seiko 4459-820 represents an important milestone in Seiko's 1982 lineup. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-f920a7c37d44]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1982

Related Models

• Seiko 6140-237
• Seiko 5279-534
• Seiko 0731-268
• Seiko 6318-844
• Seiko 7050-177
• Seiko 6116-865
• Seiko 6264-189
• Seiko 4596-550
• Seiko 5258-996
• Seiko 7143-628
• Seiko 6388-169
• Seiko 7157-976