Seiko Cal. 7138 - 122

Seiko 7138-122

The 7138-122 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-1dbd2216e570]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1974

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