Seiko Cal. 5657 - 657

The 5657-657 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-230de01db905]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1981

Related Models

• Seiko 6273-102
• Seiko 6380-545
• Seiko 5692-810
• Seiko 6287-131
• Seiko 4549-417
• Seiko 0723-634
• Seiko 4456-897
• Seiko 5624-798
• Seiko 4582-433
• Seiko 6155-640
• Seiko 7086-169
• Seiko 5695-928