Seiko Cal. 4561 - 800

The Seiko 4561-800 represents an important milestone in Seiko's 1972 lineup. Powered by the 4561 caliber with 21j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-e93900873263]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1972

Related Models

• Seiko 0757-426
• Seiko 4549-462
• Seiko 6327-139
• Seiko 6151-432
• Seiko 0762-861
• Seiko 7027-518
• Seiko 6170-210
• Seiko 5685-370
• Seiko 4472-871
• Seiko 7148-566
• Seiko 6340-944
• Seiko 6158-703