Seiko Cal. 6690 - 364

The Seiko 6690-364 represents an important milestone in Seiko's 1995 lineup. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-edcfb006fe6a]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1995

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