Seiko Cal. 3811 - 172

This Automatic model from 1966 features a 41mm Two-Tone case. With its 20mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-b5a415565b34]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1966

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