Seiko Cal. 7156 - 612

The Seiko 7156-612 represents an important milestone in Seiko's 1986 lineup. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-25d51cb5d86d]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1986

Related Models

• Seiko 4552-151
• Seiko 0791-592
• Seiko 6332-290
• Seiko 6219-615
• Seiko 6299-123
• Seiko 6246-265
• Seiko 3820-225
• Seiko 3818-423
• Seiko 3895-289
• Seiko 6128-802
• Seiko 6397-228
• Seiko 7059-793