Seiko Cal. 5661 - 542

The 5661-542 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5661 caliber with 32j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-e36a3e80117e]

Also known as: Turtle, Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1985

Related Models

• Seiko 7062-269
• Seiko 4534-821
• Seiko 3843-359
• Seiko 6368-595
• Seiko 5662-927
• Seiko 5638-639
• Seiko 5629-465
• Seiko 7059-912
• Seiko 6397-501
• Seiko 5638-296
• Seiko 4411-150
• Seiko 6187-227