Seiko Cal. 7091 - 304

The Seiko 7091-304 represents an important milestone in Seiko's 1988 lineup. Powered by the 7091 caliber with 28j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-46b6dc90be90]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1988

Related Models

• Seiko 6291-378
• Seiko 4429-360
• Seiko 7043-461
• Seiko 6119-424
• Seiko 4564-675
• Seiko 0711-447
• Seiko 5248-516
• Seiko 7076-939
• Seiko 4468-607
• Seiko 7157-899
• Seiko 0714-643
• Seiko 3877-571