Seiko Cal. 4470 - 545

Released in 1980, the Cal. 4470 with design code 545 was part of Seiko's domestic market collection. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-59aecde06ad2]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1980

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