Seiko Cal. 7091 - 957

The Seiko 7091-957 represents an important milestone in Seiko's 1966 lineup. Powered by the 7091 caliber with 24j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-3945e78338ee]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1966

Related Models

• Seiko 6322-290
• Seiko 6381-611
• Seiko 4466-258
• Seiko 5258-856
• Seiko 4558-825
• Seiko 6659-573
• Seiko 7074-775
• Seiko 7026-191
• Seiko 6320-482
• Seiko 5251-149
• Seiko 7080-990
• Seiko 5641-691