Seiko Cal. 3863 - 550

The 3863-550 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3863 caliber with 36j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-57bb164bd5f4]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1980

Related Models

• Seiko 0740-703
• Seiko 7083-429
• Seiko 4599-311
• Seiko 6340-101
• Seiko 5673-534
• Seiko 5283-908
• Seiko 4567-473
• Seiko 5637-720
• Seiko 4589-739
• Seiko 3896-115
• Seiko 0776-453
• Seiko 4491-529