Seiko Cal. 3815 - 243

Seiko 3815-243

This Spring Drive model from 1970 features a 36mm Two-Tone case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2b5cc78672b4]

Also known as: Shogun, Bullhead

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1970

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seikata-wm-2b5cc78672b4