Seiko Cal. 4486 - 638

The 4486-638 is a sought-after Solar piece from Seiko's golden era. Powered by the 4486 caliber with 26j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-dd594a4c710c]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1983

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