Seiko Cal. 6391 - 827

This Spring Drive model from 1974 features a 45mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-aceb33203f0e]

Also known as: Pogue, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1974

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