Seiko Cal. 4488 - 131

This Automatic model from 1999 features a 40mm Two-Tone case. With its 19mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-b84b8913384d]

Also known as: Helmet, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1999

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