Seiko Cal. 7151 - 451

This Spring Drive model from 1977 features a 42mm Stainless Steel case. Powered by the 7151 caliber with 25j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-9b46d095d84e]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1977

Related Models

• Seiko 3892-818
• Seiko 4453-631
• Seiko 4485-783
• Seiko 6113-221
• Seiko 6367-985
• Seiko 4429-939
• Seiko 3868-393
• Seiko 4533-175
• Seiko 0793-723
• Seiko 4463-958
• Seiko 6616-545
• Seiko 0771-600