Seiko Cal. 4516 - 990

The Seiko 4516-990 represents an important milestone in Seiko's 1974 lineup. Powered by the 4516 caliber with 30j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-ad25342a8cf2]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1974

Related Models

• Seiko 4465-991
• Seiko 6262-530
• Seiko 6182-932
• Seiko 6666-309
• Seiko 6117-293
• Seiko 3833-664
• Seiko 3846-759
• Seiko 6243-108
• Seiko 5666-988
• Seiko 3812-140
• Seiko 6299-227
• Seiko 3853-295