Seiko Cal. 4560 - 423

The Seiko 4560-423 represents an important milestone in Seiko's 1977 lineup. Powered by the 4560 caliber with 25j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-86403eb4b0e7]

Also known as: Silverwave, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1977

Related Models

• Seiko 5211-689
• Seiko 0774-971
• Seiko 4478-204
• Seiko 4473-973
• Seiko 7075-507
• Seiko 6181-388
• Seiko 6614-551
• Seiko 6171-708
• Seiko 4560-101
• Seiko 3887-427
• Seiko 4483-133
• Seiko 4443-723