Seiko Cal. 6388 - 535

The 6388-535 is a sought-after Solar piece from Seiko's golden era. Powered by the 6388 caliber with 31j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-53cbdb6c3754]

Also known as: Silverwave, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1985

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