Seiko Cal. 6657 - 127

This Spring Drive model from 1967 features a 35mm Hardlex-Coated Steel case. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f45160931155]

Also known as: Samurai, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

Related Models

• Seiko 6366-137
• Seiko 6653-359
• Seiko 4570-930
• Seiko 5232-335
• Seiko 4512-242
• Seiko 7087-538
• Seiko 6180-368
• Seiko 5638-679
• Seiko 5286-510
• Seiko 7030-124
• Seiko 4585-292
• Seiko 5225-558