Seiko Cal. 5660 - 310

Seiko 5660-310

This Automatic model from 1969 features a 46mm Two-Tone case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6a8a5ebefc6a]

Also known as: Crown, Flighty

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1969

Related Models

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