Seiko Cal. 7090 - 502

The Seiko 7090-502 represents an important milestone in Seiko's 1974 lineup. Powered by the 7090 caliber with 32j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-d732b8c93030]

Also known as: Turtle, Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1974

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