Seiko Cal. 5635 - 440

Seiko 5635-440

The 5635-440 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-b70886988097]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1988

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seikata-wm-b70886988097