Seiko Cal. 6228 - 440

The 6228-440 is a sought-after Solar piece from Seiko's golden era. Powered by the 6228 caliber with 32j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-c066ad77d31e]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1969

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