Seiko Cal. 4554 - 638

The Seiko 4554-638 represents an important milestone in Seiko's 1985 lineup. Powered by the 4554 caliber with 29j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-92ee908fe399]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1985

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