Seiko Cal. 6631 - 247

This Solar model from 1979 features a 45mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-740dd226105c]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

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