Seiko Cal. 7091 - 422

Released in 1975, the Cal. 7091 with design code 422 was part of Seiko's domestic market collection. Powered by the 7091 caliber with 25j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-2ca32504379a]

Also known as: Helmet, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 6311-393
• Seiko 6317-153
• Seiko 0785-227
• Seiko 6257-608
• Seiko 5647-998
• Seiko 7048-511
• Seiko 6173-587
• Seiko 4493-609
• Seiko 6282-515
• Seiko 5663-123
• Seiko 7014-652
• Seiko 6220-428