Seiko Cal. 4561 - 101

The Seiko 4561-101 represents an important milestone in Seiko's 1971 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-359fb4b6b2fc]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1971

Related Models

• Seiko 6187-382
• Seiko 6214-727
• Seiko 3856-917
• Seiko 6257-948
• Seiko 4444-114
• Seiko 3812-974
• Seiko 6214-746
• Seiko 6325-790
• Seiko 5677-853
• Seiko 6120-804
• Seiko 6288-373
• Seiko 6630-314