Seiko Cal. 7155 - 130

This Spring Drive model from 1966 features a 35mm Hardlex-Coated Steel case. Powered by the 7155 caliber with 25j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-f61422a536fd]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1966

Related Models

• Seiko 6690-183
• Seiko 7131-179
• Seiko 6230-145
• Seiko 5625-317
• Seiko 6333-416
• Seiko 7069-343
• Seiko 6182-482
• Seiko 0791-251
• Seiko 3844-592
• Seiko 5237-958
• Seiko 6122-228
• Seiko 4540-532