Seiko Cal. 3864 - 223

This Quartz model from 1981 features a 36mm Hardlex-Coated Steel case. Powered by the 3864 caliber with 21j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-ed7a71790ccb]

Also known as: Emperor, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1981

Related Models

• Seiko 7188-927
• Seiko 4598-866
• Seiko 6172-471
• Seiko 7186-152
• Seiko 6299-981
• Seiko 4411-469
• Seiko 0794-479
• Seiko 7017-981
• Seiko 7037-847
• Seiko 7112-122
• Seiko 6691-117
• Seiko 7187-106