Seiko Cal. 6171 - 557

This Spring Drive model from 1967 features a 45mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-18fc133b980f]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1967

Related Models

• Seiko 5256-502
• Seiko 4471-698
• Seiko 4413-126
• Seiko 4586-782
• Seiko 7119-341
• Seiko 4544-167
• Seiko 6151-833
• Seiko 0771-191
• Seiko 7185-961
• Seiko 0734-953
• Seiko 7084-627
• Seiko 6175-485