Seiko Cal. 5611 - 222

This Spring Drive model from 1986 features a 44mm Two-Tone case. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-be21c79832d8]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1986

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