Seiko Cal. 3815 - 621

This Automatic model from 1967 features a 35mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-1a3f9978399d]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1967

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