Seiko Cal. 5247 - 140

The Seiko 5247-140 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-131dcc45ce22]

Also known as: Tuna, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1987

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