Seiko Cal. 7121 - 496

Released in 1986, the Cal. 7121 with design code 496 was part of Seiko's domestic market collection. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-4b32be45ade8]

Also known as: Monster, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1986

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