Seiko Cal. 6691 - 351

This Automatic model from 1978 features a 41mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-2bf8d5293aec]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1978

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