Seiko Cal. 6391 - 690

This Automatic model from 1968 features a 44mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-acee2f631ffc]

Also known as: Panda, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1968

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