Seiko Cal. 6247 - 542

The Seiko 6247-542 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-4f32ef248d54]

Also known as: Monster, Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1971

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