Seiko Cal. 7156 - 657

This Automatic model from 1969 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-a8b356318e93]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1969

Related Models

• Seiko 6630-662
• Seiko 5226-775
• Seiko 4546-809
• Seiko 0771-106
• Seiko 5230-452
• Seiko 4526-883
• Seiko 7138-835
• Seiko 6332-525
• Seiko 7131-372
• Seiko 4454-100
• Seiko 6221-843
• Seiko 5241-170