Seiko Cal. 6154 - 360

The Seiko 6154-360 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-25ec19dd1b0d]

Also known as: Sumo, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1990

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