Seiko Cal. 7139 - 818

Seiko 7139-818

The 7139-818 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-281477c54c6d]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1980

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seikata-wm-281477c54c6d