Seiko Cal. 3815 - 190

Seiko 3815-190

This Hand-Winding model from 1986 features a 36mm Titanium case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-a4d708a1be29]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1986

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