Seiko Cal. 6389 - 555

This Solar model from 1966 features a 44mm Two-Tone case. Powered by the 6389 caliber with 31j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-6f27f33bd6ca]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1966

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