Seiko Cal. 3815 - 628

Seiko 3815-628

The 3815-628 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-febe131ac748]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1987

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seikata-wm-febe131ac748