Seiko Cal. 5211 - 278

The Seiko 5211-278 represents an important milestone in Seiko's 1968 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-b2a8b55a8c9f]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1968

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