Seiko Cal. 4550 - 407

Released in 1985, the Cal. 4550 with design code 407 was part of Seiko's domestic market collection. Powered by the 4550 caliber with 25j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-9be1ed20915c]

Also known as: Rally, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1985

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