Seiko Cal. 6316 - 550

Seiko 6316-550

This Quartz model from 1966 features a 37mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-ab4972c11aac]

Also known as: UFO, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1966

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