Seiko Cal. 3893 - 633

This Spring Drive model from 1984 features a 44mm Two-Tone case. Powered by the 3893 caliber with 36j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-944c9f76db70]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1984

Related Models

• Seiko 6135-140
• Seiko 6263-651
• Seiko 4543-963
• Seiko 7027-890
• Seiko 5282-545
• Seiko 5291-297
• Seiko 6320-696
• Seiko 6635-312
• Seiko 6316-207
• Seiko 4546-289
• Seiko 5217-289
• Seiko 6333-305