Seiko Cal. 7021 - 513

The 7021-513 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7021 caliber with 31j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-5539e6b0594e]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1982

Related Models

• Seiko 6230-284
• Seiko 4482-830
• Seiko 6611-531
• Seiko 4454-419
• Seiko 5235-813
• Seiko 6665-520
• Seiko 4417-718
• Seiko 6313-184
• Seiko 6173-810
• Seiko 6645-911
• Seiko 5260-820
• Seiko 5215-679