Seiko Cal. 6635 - 880

Seiko 6635-880

The 6635-880 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-664875d85ea3]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1966

Related Models

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