Seiko Cal. 6669 - 310

Released in 1991, the Cal. 6669 with design code 310 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-984cc75dc4fb]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1991

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