Seiko Cal. 3894 - 844

This Automatic model from 1971 features a 42mm PVD Black case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-c3bdd6bc76c6]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

Related Models

• Seiko 6642-384
• Seiko 6672-261
• Seiko 4436-759
• Seiko 4543-900
• Seiko 6614-297
• Seiko 6272-462
• Seiko 7173-996
• Seiko 3869-148
• Seiko 4445-377
• Seiko 5685-653
• Seiko 3857-752
• Seiko 6280-945