Seiko Cal. 4497 - 370

Released in 1987, the Cal. 4497 with design code 370 was part of Seiko's domestic market collection. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-28a1fa83ca24]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1987

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