Seiko Cal. 4550 - 305

The 4550-305 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4550 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-7aeed256d123]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

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