Seiko Cal. 3856 - 723

The Seiko 3856-723 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-20ea0afb2b3a]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1981

Related Models

• Seiko 0796-618
• Seiko 6645-823
• Seiko 5647-397
• Seiko 0758-917
• Seiko 3863-439
• Seiko 0724-188
• Seiko 6399-860
• Seiko 6284-347
• Seiko 5629-792
• Seiko 4467-769
• Seiko 7024-404
• Seiko 3861-324