Seiko Cal. 7139 - 550

Seiko 7139-550

The 7139-550 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-d7434a6f84ef]

Also known as: Samurai, Arnie

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1986

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