Seiko Cal. 5643 - 101

This Hand-Winding model from 1972 features a 45mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-db6366867528]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1972

Related Models

• Seiko 4457-587
• Seiko 6636-478
• Seiko 4590-961
• Seiko 5228-993
• Seiko 5660-210
• Seiko 6398-797
• Seiko 4418-750
• Seiko 6243-552
• Seiko 6278-973
• Seiko 6216-550
• Seiko 4413-948
• Seiko 5277-759