Seiko Cal. 6390 - 745

This Solar model from 1972 features a 41mm Two-Tone case. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-b1a0afb47264]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1972

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