Seiko Cal. 3890 - 997

This Hand-Winding model from 1971 features a 38mm Titanium case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-74401ab03882]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 4588-221
• Seiko 7081-607
• Seiko 5249-778
• Seiko 4531-484
• Seiko 6373-287
• Seiko 6364-243
• Seiko 7133-567
• Seiko 4496-904
• Seiko 7087-694
• Seiko 6291-556
• Seiko 3838-937
• Seiko 0778-335