Seiko Cal. 6656 - 645

Seiko 6656-645

The Seiko 6656-645 represents an important milestone in Seiko's 1973 lineup. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-4d1c44c879cc]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1973

Related Models

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