Seiko Cal. 3880 - 976

The 3880-976 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3880 caliber with 36j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-bbfbd5c25664]

Also known as: Tuna, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1968

Related Models

• Seiko 6395-996
• Seiko 4566-989
• Seiko 0745-803
• Seiko 0774-852
• Seiko 5631-582
• Seiko 7058-676
• Seiko 7110-573
• Seiko 5612-151
• Seiko 7111-566
• Seiko 0787-384
• Seiko 5222-470
• Seiko 6639-391