Seiko Cal. 6240 - 579

The Seiko 6240-579 represents an important milestone in Seiko's 1979 lineup. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-9beacea176a3]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1979

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