Seiko Cal. 7057 - 634

The Seiko 7057-634 represents an important milestone in Seiko's 1979 lineup. Powered by the 7057 caliber with 25j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-f848daf52ec3]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1979

Related Models

• Seiko 4437-323
• Seiko 6115-462
• Seiko 5242-544
• Seiko 6125-759
• Seiko 7078-186
• Seiko 5293-785
• Seiko 3869-230
• Seiko 4538-430
• Seiko 3847-522
• Seiko 6246-339
• Seiko 6693-655
• Seiko 6391-507