Seiko Cal. 6619 - 151

This Hand-Winding model from 1975 features a 46mm Titanium case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-8150fa29d48a]

Also known as: Tuna, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1975

Related Models

• Seiko 5264-576
• Seiko 4414-737
• Seiko 6363-864
• Seiko 6681-790
• Seiko 5611-806
• Seiko 7138-130
• Seiko 7135-638
• Seiko 6146-981
• Seiko 5654-238
• Seiko 7131-329
• Seiko 7045-632
• Seiko 6211-491