Seiko Cal. 7138 - 929

Seiko 7138-929

This Kinetic model from 1969 features a 36mm Titanium case. With its 18mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-bd476aea68a4]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
36mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1969

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