Seiko Cal. 6691 - 201

This Hand-Winding model from 1969 features a 44mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-731fe57e6b76]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1969

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