Seiko Cal. 5611 - 939

The Seiko 5611-939 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-887ec37ade3b]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1978

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