Seiko Cal. 4428 - 665

The 4428-665 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4428 caliber with 34j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-bb0a1b331b30]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1966

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