Seiko Cal. 7156 - 554

The Seiko 7156-554 represents an important milestone in Seiko's 1969 lineup. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-e8c252c9c882]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1969

Related Models

• Seiko 7048-558
• Seiko 5662-838
• Seiko 0752-414
• Seiko 7077-619
• Seiko 3837-244
• Seiko 4563-516
• Seiko 3827-229
• Seiko 6698-886
• Seiko 5654-514
• Seiko 0738-667
• Seiko 6675-561
• Seiko 0794-276