Seiko Cal. 4431 - 560

The 4431-560 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4431 caliber with 20j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-c4f8d7484326]

Also known as: Panda, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1971

Related Models

• Seiko 7081-528
• Seiko 0710-105
• Seiko 7183-430
• Seiko 6287-293
• Seiko 4456-558
• Seiko 6675-332
• Seiko 5645-690
• Seiko 7091-171
• Seiko 7066-624
• Seiko 7066-222
• Seiko 6352-184
• Seiko 7145-294