Seiko Cal. 6311 - 320

The 6311-320 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-ac74503a0e1c]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1973

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