Seiko Cal. 6140 - 904

The 6140-904 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-85612b1b8d8d]

Also known as: Pogue, Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1981

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