Seiko Cal. 6689 - 421

This Hand-Winding model from 1969 features a 44mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-c39a076bcef5]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1969

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