Seiko Cal. 4547 - 687

This Hand-Winding model from 1982 features a 40mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-ee5633e57614]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1982

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