Seiko Cal. 3887 - 635

Seiko 3887-635

The 3887-635 is a sought-after Solar piece from Seiko's golden era. With its 21mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-f5639f34beda]

Also known as: Crown, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1972

Related Models

seikata-wm-f5639f34beda