Seiko Cal. 3894 - 748

The Seiko 3894-748 represents an important milestone in Seiko's 1975 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-94349ab06dbc]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 6246-646
• Seiko 6340-809
• Seiko 6397-603
• Seiko 5619-363
• Seiko 5290-892
• Seiko 4474-241
• Seiko 6267-297
• Seiko 6271-144
• Seiko 4449-764
• Seiko 6674-258
• Seiko 4575-594
• Seiko 6633-367