Seiko Cal. 3856 - 165

This Spring Drive model from 1975 features a 36mm Gold-Plated case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ff8b914471b3]

Also known as: UFO, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1975

Related Models

• Seiko 7195-346
• Seiko 4515-788
• Seiko 6299-201
• Seiko 7021-725
• Seiko 3869-497
• Seiko 5213-358
• Seiko 4433-368
• Seiko 6630-899
• Seiko 6189-768
• Seiko 4550-538
• Seiko 3821-382
• Seiko 6330-264