Seiko Cal. 0789 - 364

This Spring Drive model from 1982 features a 40mm Titanium case. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-47ea9a53f494]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

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