Seiko Cal. 5644 - 602

The Seiko 5644-602 represents an important milestone in Seiko's 1973 lineup. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-9dfaa1d6dd0e]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1973

Related Models

• Seiko 6385-349
• Seiko 0790-161
• Seiko 6271-647
• Seiko 6115-942
• Seiko 4513-882
• Seiko 6665-451
• Seiko 4443-393
• Seiko 6687-467
• Seiko 6137-307
• Seiko 6649-263
• Seiko 4553-631
• Seiko 6388-830