Seiko Cal. 3850 - 278

The Seiko 3850-278 represents an important milestone in Seiko's 1972 lineup. Powered by the 3850 caliber with 29j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-2ebbfb06bf1d]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1972

Related Models

• Seiko 4430-702
• Seiko 3823-543
• Seiko 4519-698
• Seiko 7050-660
• Seiko 4449-152
• Seiko 0726-614
• Seiko 6130-701
• Seiko 5689-473
• Seiko 6365-508
• Seiko 6138-870
• Seiko 6264-105
• Seiko 0744-854