Seiko Cal. 6139 - 713

Seiko 6139-713

This Solar model from 1972 features a 34mm Titanium case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-3c2a5629ad69]

Also known as: Tuna, Bellmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1972

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seikata-wm-3c2a5629ad69