Seiko Cal. 5638 - 277

The 5638-277 is a sought-after Solar piece from Seiko's golden era. Powered by the 5638 caliber with 24j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-0472ca49feb0]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1999

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