Seiko Cal. 7140 - 744

Seiko 7140-744

The 7140-744 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-12c3b70815f6]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1988

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