Seiko Cal. 7165 - 551

Seiko 7165-551

This Automatic model from 1969 features a 35mm Titanium case. Powered by the 7165 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-74fff16b979a]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1969

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