Seiko Cal. 6687 - 689

This Solar model from 1991 features a 42mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-8fd32a7e703f]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1991

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