Seiko Cal. 5240 - 218

The Seiko 5240-218 represents an important milestone in Seiko's 1980 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0922275777e3]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1980

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