Seiko Cal. 6690 - 574

This Hand-Winding model from 1991 features a 43mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-8bb0a2901963]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1991

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