Seiko Cal. 6121 - 979

This Hand-Winding model from 1986 features a 44mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-5ec7abbaa253]

Also known as: Bullhead, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1986

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