Seiko Cal. 6240 - 454

The Seiko 6240-454 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-a27e099da152]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1974

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