Seiko Cal. 7140 - 547

Seiko 7140-547

This Hand-Winding model from 1966 features a 36mm Hardlex-Coated Steel case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-f90c7e4b75f7]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Black
Jewels
34j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1966

Related Models

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