Seiko Cal. 4457 - 220

Released in 1965, the Cal. 4457 with design code 220 was part of Seiko's domestic market collection. With its 22mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-80e5de3292fc]

Also known as: Helmet, Goldfeather

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1965

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