Seiko Cal. 4561 - 665

Released in 1968, the Cal. 4561 with design code 665 was part of Seiko's domestic market collection. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-1ad852efb839]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1968

Related Models

• Seiko 4421-339
• Seiko 3864-556
• Seiko 5269-632
• Seiko 5212-568
• Seiko 3868-709
• Seiko 6281-265
• Seiko 5679-863
• Seiko 7188-511
• Seiko 5683-916
• Seiko 4426-342
• Seiko 7135-161
• Seiko 4559-403