Seiko Cal. 6688 - 489

This Hand-Winding model from 1987 features a 40mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-62803dc81829]

Also known as: Silverwave, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1987

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