Seiko Cal. 6184 - 421

Released in 1970, the Cal. 6184 with design code 421 was part of Seiko's domestic market collection. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-eab6cb0f767c]

Also known as: Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1970

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