Seiko Cal. 6389 - 179

This Hand-Winding model from 1985 features a 46mm Titanium case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-ddab687ae2d7]

Also known as: Sumo, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1985

Related Models

• Seiko 6224-934
• Seiko 6362-428
• Seiko 6310-968
• Seiko 6333-718
• Seiko 6682-986
• Seiko 5210-543
• Seiko 7124-961
• Seiko 5619-662
• Seiko 3831-758
• Seiko 4490-660
• Seiko 3886-825
• Seiko 5254-834