Seiko Cal. 4471 - 159

This Hand-Winding model from 1991 features a 36mm Stainless Steel case. Powered by the 4471 caliber with 28j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-fe3d40a31a78]

Also known as: Tuna, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1991

Related Models

• Seiko 5291-713
• Seiko 4487-863
• Seiko 7115-278
• Seiko 7135-794
• Seiko 7013-405
• Seiko 6239-664
• Seiko 6399-149
• Seiko 6363-912
• Seiko 7076-486
• Seiko 6229-548
• Seiko 4526-306
• Seiko 6682-306