Seiko Cal. 4445 - 553

This Spring Drive model from 1999 features a 35mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-424e938df181]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1999

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