Seiko Cal. 7140 - 931

Seiko 7140-931

This Automatic model from 1984 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b9b207bb02d2]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1984

Related Models

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