Seiko Cal. 7155 - 728

This Solar model from 1971 features a 39mm Stainless Steel case. Powered by the 7155 caliber with 30j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-8455686f53ad]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 0758-652
• Seiko 3812-592
• Seiko 7132-625
• Seiko 6153-751
• Seiko 5298-571
• Seiko 0792-291
• Seiko 7063-113
• Seiko 5636-175
• Seiko 3860-518
• Seiko 6666-536
• Seiko 4494-118
• Seiko 5679-188