Seiko Cal. 3816 - 218

This Hand-Winding model from 1979 features a 37mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-6dc8e46a21c5]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1979

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