Seiko Cal. 4561 - 616

The 4561-616 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4561 caliber with 21j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-6b6636198698]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1983

Related Models

• Seiko 7153-259
• Seiko 0749-100
• Seiko 6639-934
• Seiko 6338-428
• Seiko 7125-161
• Seiko 6665-501
• Seiko 3894-678
• Seiko 7176-214
• Seiko 3868-292
• Seiko 3848-700
• Seiko 6375-336
• Seiko 6176-801