Seiko Cal. 4556 - 927

This Hand-Winding model from 1990 features a 45mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-91ded8cc1888]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1990

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