Seiko Cal. 6630 - 813

This Solar model from 1975 features a 44mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-66f38f9f432a]

Also known as: Bellmatic, Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1975

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