Seiko Cal. 4513 - 715

The Seiko 4513-715 represents an important milestone in Seiko's 1976 lineup. Powered by the 4513 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-24c139c24c14]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1976

Related Models

• Seiko 6634-638
• Seiko 6245-853
• Seiko 5687-538
• Seiko 5227-170
• Seiko 6140-178
• Seiko 6349-318
• Seiko 6651-426
• Seiko 4450-404
• Seiko 6263-169
• Seiko 6326-441
• Seiko 4435-951
• Seiko 6341-407