Seiko Cal. 6138 - 529

This Spring Drive model from 1997 features a 42mm Titanium case. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-724ec7dde268]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1997

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