Seiko Cal. 3842 - 638

The Seiko 3842-638 represents an important milestone in Seiko's 1981 lineup. Powered by the 3842 caliber with 35j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-957d21dc9a21]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1981

Related Models

• Seiko 6630-135
• Seiko 0747-462
• Seiko 6171-125
• Seiko 7037-175
• Seiko 6312-735
• Seiko 0759-219
• Seiko 6118-178
• Seiko 7061-232
• Seiko 7028-653
• Seiko 4475-463
• Seiko 7152-401
• Seiko 7192-258