Seiko Cal. 5663 - 764

The Seiko 5663-764 represents an important milestone in Seiko's 1993 lineup. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-1ab49d4b6153]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1993

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