Seiko Cal. 6632 - 663

The Seiko 6632-663 represents an important milestone in Seiko's 1995 lineup. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-c155477d12c9]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1995

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