Seiko Cal. 5657 - 394

This Hand-Winding model from 1975 features a 41mm Gold-Plated case. With its 22mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-a755fab6c45f]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1975

Related Models

• Seiko 5225-128
• Seiko 3842-376
• Seiko 4444-675
• Seiko 4533-569
• Seiko 7092-831
• Seiko 6367-819
• Seiko 6340-527
• Seiko 6194-489
• Seiko 7180-470
• Seiko 6633-914
• Seiko 5690-885
• Seiko 0774-780