Seiko Cal. 4487 - 971

The 4487-971 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4487 caliber with 29j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-6968ddcceeae]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 3878-135
• Seiko 5252-951
• Seiko 3811-208
• Seiko 0781-676
• Seiko 7192-492
• Seiko 5286-521
• Seiko 7123-833
• Seiko 4444-870
• Seiko 3845-977
• Seiko 7024-648
• Seiko 0791-459
• Seiko 4573-397