Seiko Cal. 3851 - 636

Seiko 3851-636

The 3851-636 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-c68374a6c57d]

Also known as: Turtle, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1980

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