Seiko Cal. 7140 - 523

Seiko 7140-523

This Hand-Winding model from 1977 features a 42mm PVD Black case. With its 19mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-8e6ce56c6b28]

Also known as: World Timer, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Cream
Jewels
29j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1977

Related Models

seikata-wm-8e6ce56c6b28