Seiko Cal. 6121 - 200

This Spring Drive model from 1972 features a 42mm Titanium case. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-b554391b35f0]

Also known as: Monster, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1972

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