Seiko Cal. 7128 - 957

The 7128-957 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7128 caliber with 34j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-81c590bd747f]

Also known as: Navigator, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1997

Related Models

• Seiko 6332-272
• Seiko 3831-237
• Seiko 5612-824
• Seiko 4424-691
• Seiko 0777-928
• Seiko 4481-697
• Seiko 4595-699
• Seiko 7125-330
• Seiko 5623-121
• Seiko 3880-405
• Seiko 5282-981
• Seiko 4495-622