Seiko Cal. 6635 - 552

Seiko 6635-552

The 6635-552 is a sought-after Solar piece from Seiko's golden era. Powered by the 6635 caliber with 32j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-c32ebe89b334]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
41mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1975

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seikata-wm-c32ebe89b334