Seiko Cal. 5693 - 388

The Seiko 5693-388 represents an important milestone in Seiko's 1978 lineup. Powered by the 5693 caliber with 24j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-79f7c71f5d97]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

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