Seiko Cal. 6631 - 348

Seiko 6631-348

This Quartz model from 1965 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6c8e02cf10d7]

Also known as: Panda, Bellmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1965

Related Models

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