Seiko Cal. 7128 - 151

The Seiko 7128-151 represents an important milestone in Seiko's 1991 lineup. Powered by the 7128 caliber with 29j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-02907d062f91]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1991

Related Models

• Seiko 4429-309
• Seiko 6367-609
• Seiko 0739-737
• Seiko 4411-124
• Seiko 7186-756
• Seiko 6261-221
• Seiko 6269-767
• Seiko 0733-815
• Seiko 6278-388
• Seiko 5212-699
• Seiko 7143-548
• Seiko 3838-521