Seiko Cal. 7066 - 257

This Spring Drive model from 1965 features a 46mm Stainless Steel case. Powered by the 7066 caliber with 33j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-42f41689a286]

Also known as: Silverwave, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1965

Related Models

• Seiko 5620-127
• Seiko 6655-688
• Seiko 3822-762
• Seiko 6333-326
• Seiko 5673-263
• Seiko 6686-578
• Seiko 6317-162
• Seiko 6183-576
• Seiko 3868-343
• Seiko 7143-582
• Seiko 5693-474
• Seiko 6196-246