Seiko Cal. 6331 - 691

The 6331-691 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-0a3ea9dc0a72]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

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