Seiko Cal. 5650 - 642

The 5650-642 is a sought-after Kinetic piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-bddb5f1c584d]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1968

Related Models

• Seiko 6625-273
• Seiko 6274-208
• Seiko 5230-476
• Seiko 6193-696
• Seiko 6661-315
• Seiko 4594-914
• Seiko 6660-581
• Seiko 0757-199
• Seiko 6612-722
• Seiko 5622-145
• Seiko 7115-170
• Seiko 6110-384