Seiko Cal. 5616 - 422

Released in 1965, the Cal. 5616 with design code 422 was part of Seiko's domestic market collection. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-f13ec0ba3567]

Also known as: Samurai, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1965

Related Models

• Seiko 6324-756
• Seiko 3836-243
• Seiko 0716-569
• Seiko 0763-316
• Seiko 4425-920
• Seiko 7025-897
• Seiko 3832-290
• Seiko 6146-873
• Seiko 3895-564
• Seiko 7153-621
• Seiko 6113-979
• Seiko 5689-889