Seiko Cal. 4515 - 490

This Spring Drive model from 1984 features a 46mm Titanium case. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-9714511a6d65]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1984

Related Models

• Seiko 5671-621
• Seiko 4588-530
• Seiko 7181-131
• Seiko 7166-572
• Seiko 6658-451
• Seiko 4534-485
• Seiko 4479-570
• Seiko 5644-188
• Seiko 6698-612
• Seiko 7083-322
• Seiko 3870-155
• Seiko 6216-797