Seiko Cal. 6155 - 561

This Spring Drive model from 1980 features a 45mm Titanium case. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-640c15afdb93]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1980

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