Seiko Cal. 5657 - 326

This Hand-Winding model from 1976 features a 39mm Gold-Plated case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-525cb3b4010d]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1976

Related Models

• Seiko 4440-169
• Seiko 5692-565
• Seiko 7072-384
• Seiko 6613-352
• Seiko 5628-264
• Seiko 6175-533
• Seiko 3896-337
• Seiko 5638-843
• Seiko 6193-362
• Seiko 5692-244
• Seiko 4545-144
• Seiko 7169-461