Seiko Cal. 4460 - 638

The Seiko 4460-638 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-19643e6c6749]

Also known as: Pogue, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1992

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