Seiko Cal. 6664 - 457

The Seiko 6664-457 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-d397ac182b6c]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1968

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