Seiko Cal. 6619 - 143

This Hand-Winding model from 1974 features a 36mm Titanium case. Powered by the 6619 caliber with 24j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-be549c19a784]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1974

Related Models

• Seiko 4588-510
• Seiko 7135-527
• Seiko 3845-833
• Seiko 7168-921
• Seiko 6295-415
• Seiko 6224-112
• Seiko 5257-259
• Seiko 4583-250
• Seiko 5675-837
• Seiko 6691-709
• Seiko 5245-568
• Seiko 5621-138