Seiko Cal. 3863 - 936

Released in 1981, the Cal. 3863 with design code 936 was part of Seiko's domestic market collection. Powered by the 3863 caliber with 35j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-dcf4143be5c5]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1981

Related Models

• Seiko 3857-378
• Seiko 7190-170
• Seiko 6313-452
• Seiko 4480-560
• Seiko 4543-642
• Seiko 4499-588
• Seiko 6319-900
• Seiko 6351-903
• Seiko 5621-871
• Seiko 7011-246
• Seiko 6212-117
• Seiko 4535-254