Seiko Cal. 4512 - 651

The Seiko 4512-651 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2901420cc82e]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1991

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