Seiko Cal. 6121 - 839

This Spring Drive model from 1969 features a 40mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-039e1075bfee]

Also known as: Bullhead, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1969

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