Seiko Cal. 6635 - 448

Seiko 6635-448

The 6635-448 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-e67b874b4fdf]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1971

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