Seiko Cal. 5646 - 924

This Hand-Winding model from 1973 features a 38mm Stainless Steel case. With its 20mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-554bc453fd0b]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1973

Related Models

• Seiko 6267-817
• Seiko 6358-716
• Seiko 5644-661
• Seiko 0779-262
• Seiko 4480-402
• Seiko 5699-272
• Seiko 5217-701
• Seiko 5288-216
• Seiko 5294-740
• Seiko 4565-624
• Seiko 0714-131
• Seiko 7012-565