Seiko Cal. 6635 - 234

Seiko 6635-234

The Seiko 6635-234 represents an important milestone in Seiko's 1980 lineup. Powered by the 6635 caliber with 25j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-9c8cf2c527d3]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1980

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seikata-wm-9c8cf2c527d3