Seiko Cal. 6635 - 354

Seiko 6635-354

The 6635-354 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-be1084a6cbc6]

Also known as: Sumo, Sea Horse

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1998

Related Models

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