Seiko Cal. 7163 - 970

The Seiko 7163-970 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-e4cf9b6afd70]

Also known as: Crown, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1977

Related Models

• Seiko 6286-330
• Seiko 6236-109
• Seiko 6227-513
• Seiko 4577-928
• Seiko 5221-809
• Seiko 6675-659
• Seiko 5279-373
• Seiko 7117-666
• Seiko 5675-297
• Seiko 4485-142
• Seiko 6386-350
• Seiko 5276-303