Seiko Cal. 7154 - 639

The Seiko 7154-639 represents an important milestone in Seiko's 1991 lineup. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-e49bf14a60e2]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

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