Seiko Cal. 7155 - 506

This Quartz model from 1972 features a 40mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-b9a0af67a735]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1972

Related Models

• Seiko 7057-728
• Seiko 6618-556
• Seiko 6278-748
• Seiko 4490-359
• Seiko 6349-211
• Seiko 7199-438
• Seiko 5238-901
• Seiko 6611-625
• Seiko 3881-662
• Seiko 4427-134
• Seiko 7125-797
• Seiko 4570-652