Seiko Cal. 7056 - 431

The Seiko 7056-431 represents an important milestone in Seiko's 1976 lineup. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-d57c8b43eccf]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1976

Related Models

• Seiko 6185-530
• Seiko 6114-417
• Seiko 7120-610
• Seiko 3843-517
• Seiko 6630-580
• Seiko 0774-228
• Seiko 7053-365
• Seiko 6339-907
• Seiko 7078-425
• Seiko 7176-915
• Seiko 4525-853
• Seiko 7188-192