Seiko Cal. 4427 - 826

This Hand-Winding model from 1980 features a 41mm Titanium case. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-48cf52747de9]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1980

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