Seiko Cal. 7165 - 551

This Spring Drive model from 1978 features a 34mm Hardlex-Coated Steel case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-c224168fac9a]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 6663-151
• Seiko 0785-251
• Seiko 5623-515
• Seiko 7063-864
• Seiko 7136-101
• Seiko 5279-663
• Seiko 7173-662
• Seiko 4575-404
• Seiko 6372-363
• Seiko 0782-278
• Seiko 7139-524
• Seiko 7170-270