Seiko Cal. 7156 - 664

The 7156-664 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-b160b7c400b7]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1994

Related Models

• Seiko 3885-536
• Seiko 3835-950
• Seiko 7094-522
• Seiko 6618-296
• Seiko 6162-411
• Seiko 6116-749
• Seiko 0785-108
• Seiko 3861-193
• Seiko 6214-403
• Seiko 6669-794
• Seiko 4499-592
• Seiko 7050-612