Seiko Cal. 7025 - 878

This Hand-Winding model from 1966 features a 40mm Stainless Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-46663a5441f5]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

Related Models

• Seiko 5676-705
• Seiko 4521-632
• Seiko 5234-266
• Seiko 4497-491
• Seiko 7065-372
• Seiko 7021-351
• Seiko 6675-167
• Seiko 6238-149
• Seiko 4558-666
• Seiko 5259-383
• Seiko 7184-872
• Seiko 7052-806