Seiko Cal. 6178 - 771

Seiko 6178-771

This Hand-Winding model from 1977 features a 39mm Hardlex-Coated Steel case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5c408439efe5]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Burgundy
Jewels
25j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1977

Related Models

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