Seiko Cal. 3850 - 305

Seiko 3850-305

The 3850-305 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-3c2329078ccf]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1974

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