Seiko Cal. 4550 - 246

Released in 1970, the Cal. 4550 with design code 246 was part of Seiko's domestic market collection. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-0aa0506541aa]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1970

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