Seiko Cal. 0778 - 931

Seiko 0778-931

This Hand-Winding model from 1999 features a 46mm Gold-Plated case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5e0c836f9099]

Also known as: Sumo, Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1999

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seikata-wm-5e0c836f9099