Seiko Cal. 7030 - 103

Released in 1981, the Cal. 7030 with design code 103 was part of Seiko's domestic market collection. Powered by the 7030 caliber with 34j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-bcb516057fc6]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1981

Related Models

• Seiko 0774-733
• Seiko 5661-629
• Seiko 4453-670
• Seiko 5683-737
• Seiko 6334-773
• Seiko 6383-914
• Seiko 6629-782
• Seiko 7092-156
• Seiko 5289-530
• Seiko 5210-613
• Seiko 5612-991
• Seiko 0775-923