Seiko Cal. 7140 - 310

Seiko 7140-310

This Solar model from 1974 features a 44mm Hardlex-Coated Steel case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-55dc567dad73]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1974

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seikata-wm-55dc567dad73