Seiko Cal. 3865 - 154

The Seiko 3865-154 represents an important milestone in Seiko's 1985 lineup. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-61c9e7587819]

Also known as: Sea Horse, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1985

Related Models

• Seiko 7024-718
• Seiko 6315-702
• Seiko 6662-381
• Seiko 3817-477
• Seiko 7017-864
• Seiko 6620-470
• Seiko 0734-643
• Seiko 6610-318
• Seiko 5299-165
• Seiko 6163-333
• Seiko 7169-383
• Seiko 6382-469