Seiko Cal. 7156 - 942

This Hand-Winding model from 1972 features a 34mm Gold-Plated case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-50935f960f8d]

Also known as: Monster, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 5225-707
• Seiko 7143-138
• Seiko 7025-907
• Seiko 6212-320
• Seiko 7081-301
• Seiko 4487-437
• Seiko 3844-731
• Seiko 4554-531
• Seiko 5223-727
• Seiko 6653-781
• Seiko 5658-732
• Seiko 0736-106