Seiko Cal. 5288 - 441

Released in 1969, the Cal. 5288 with design code 441 was part of Seiko's domestic market collection. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-ab10aad95f97]

Also known as: Monster, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1969

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