Seiko Cal. 7170 - 706

The Seiko 7170-706 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-64813aaf227f]

Also known as: Sumo, Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1967

Related Models

• Seiko 7154-183
• Seiko 4481-227
• Seiko 5641-287
• Seiko 0759-766
• Seiko 6265-101
• Seiko 6676-173
• Seiko 5247-203
• Seiko 4544-135
• Seiko 5227-768
• Seiko 7152-656
• Seiko 6348-769
• Seiko 4436-918