Seiko Cal. 4546 - 687

The Seiko 4546-687 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-e4a6a4ef7061]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1982

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