Seiko Cal. 3894 - 931

This Spring Drive model from 1989 features a 44mm Stainless Steel case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-38e40539be92]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1989

Related Models

• Seiko 7182-992
• Seiko 7070-855
• Seiko 5654-600
• Seiko 6229-354
• Seiko 0783-612
• Seiko 7147-956
• Seiko 6220-107
• Seiko 5690-420
• Seiko 0747-501
• Seiko 4468-626
• Seiko 6683-790
• Seiko 4535-197