Seiko Cal. 7091 - 556

The Seiko 7091-556 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-81694a142f3d]

Also known as: Bullhead, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1969

Related Models

• Seiko 6120-577
• Seiko 6186-677
• Seiko 5218-516
• Seiko 6245-620
• Seiko 3818-248
• Seiko 6335-640
• Seiko 0745-684
• Seiko 0736-145
• Seiko 5262-802
• Seiko 6141-641
• Seiko 7134-722
• Seiko 6278-794