Seiko Cal. 7138 - 985

Seiko 7138-985

The 7138-985 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7138 caliber with 22j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-365855c6250d]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
43mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1979

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seikata-wm-365855c6250d