Seiko Cal. 5275 - 487

The Seiko 5275-487 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-5d0b6cdab1b5]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1982

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