Seiko Cal. 7175 - 910

This Spring Drive model from 1983 features a 44mm Two-Tone case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-bbee045641b6]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1983

Related Models

• Seiko 4483-763
• Seiko 6334-938
• Seiko 3858-982
• Seiko 6378-380
• Seiko 6668-752
• Seiko 6296-678
• Seiko 6680-746
• Seiko 7092-510
• Seiko 6318-588
• Seiko 6279-533
• Seiko 7171-800
• Seiko 4490-824