Seiko Cal. 6388 - 366

This Solar model from 1977 features a 45mm Stainless Steel case. Powered by the 6388 caliber with 19j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-8fbdbfd1ca68]

Also known as: Helmet, Crown

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1977

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