Seiko Cal. 4561 - 397

The Seiko 4561-397 represents an important milestone in Seiko's 1976 lineup. Powered by the 4561 caliber with 35j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-7c53d945638f]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1976

Related Models

• Seiko 6393-826
• Seiko 4413-215
• Seiko 5689-511
• Seiko 4451-381
• Seiko 6284-517
• Seiko 7151-761
• Seiko 0722-944
• Seiko 6359-364
• Seiko 6654-540
• Seiko 6261-962
• Seiko 7066-183
• Seiko 5635-931