Seiko Cal. 5640 - 717

Seiko 5640-717

This Solar model from 1968 features a 46mm Two-Tone case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-a686def114b8]

Also known as: Turtle, World Timer

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1968

Related Models

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