Seiko Cal. 3879 - 505

The Seiko 3879-505 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-6983800b7340]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1967

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