Seiko Cal. 6678 - 241

Released in 1972, the Cal. 6678 with design code 241 was part of Seiko's domestic market collection. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-02737da0da38]

Also known as: Bullhead, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

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