Seiko Cal. 6623 - 305

This Spring Drive model from 1982 features a 41mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-6b5791393e8c]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1982

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