Seiko Cal. 6154 - 644

The Seiko 6154-644 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-af34ee1b50f5]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1990

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