Seiko Cal. 6391 - 421

This Solar model from 1969 features a 39mm Two-Tone case. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-50f9b60fc477]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1969

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