Seiko Cal. 6647 - 862

Seiko 6647-862

This Quartz model from 1965 features a 45mm Two-Tone case. Powered by the 6647 caliber with 33j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-0dc3ebf5efce]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1965

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