Seiko Cal. 0778 - 528

This Spring Drive model from 1982 features a 46mm Titanium case. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-661b9922339d]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1982

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