Seiko Cal. 5642 - 736

This Hand-Winding model from 1978 features a 46mm PVD Black case. Powered by the 5642 caliber with 32j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-72b56cac6090]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1978

Related Models

• Seiko 7110-336
• Seiko 7116-419
• Seiko 7090-730
• Seiko 4525-366
• Seiko 6123-288
• Seiko 6699-720
• Seiko 7194-726
• Seiko 6336-791
• Seiko 4533-915
• Seiko 0721-754
• Seiko 3878-960
• Seiko 6283-614