Seiko Cal. 4410 - 547

Released in 1970, the Cal. 4410 with design code 547 was part of Seiko's domestic market collection. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-6aa1da2d9db6]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1970

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