Seiko Cal. 0711 - 644

The Seiko 0711-644 represents an important milestone in Seiko's 1984 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-61ad35ad9489]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1984

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