Seiko Cal. 5227 - 449

This Spring Drive model from 1986 features a 40mm PVD Black case. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-92f3524173c2]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1986

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