Seiko Cal. 4471 - 520

The Seiko 4471-520 represents an important milestone in Seiko's 1982 lineup. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-9d41ccb3ebd1]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1982

Related Models

• Seiko 3828-697
• Seiko 7192-169
• Seiko 7198-173
• Seiko 6365-576
• Seiko 5661-677
• Seiko 5228-489
• Seiko 4521-122
• Seiko 5664-508
• Seiko 6274-330
• Seiko 6690-343
• Seiko 0734-854
• Seiko 6242-988