Seiko Cal. 6640 - 346

This Solar model from 1993 features a 44mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-de8825d96e65]

Also known as: Navigator, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1993

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