Seiko Cal. 5612 - 311

The Seiko 5612-311 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-87a7b4bc030f]

Also known as: UFO, Rally

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1978

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