Seiko Cal. 5642 - 996

Released in 1974, the Cal. 5642 with design code 996 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-2a717ed3fbb8]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1974

Related Models

• Seiko 0752-347
• Seiko 6262-367
• Seiko 4538-727
• Seiko 6251-620
• Seiko 6254-953
• Seiko 7071-671
• Seiko 5641-382
• Seiko 6111-539
• Seiko 7113-418
• Seiko 6154-357
• Seiko 6224-830
• Seiko 7037-121