Seiko Cal. 4561 - 200

The Seiko 4561-200 represents an important milestone in Seiko's 1976 lineup. Powered by the 4561 caliber with 25j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-1bf0fc77a52e]

Also known as: Monster, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1976

Related Models

• Seiko 7133-902
• Seiko 7113-190
• Seiko 6648-463
• Seiko 6334-609
• Seiko 6363-368
• Seiko 7188-686
• Seiko 3840-602
• Seiko 7196-318
• Seiko 6626-999
• Seiko 6314-978
• Seiko 6653-321
• Seiko 6319-653