Seiko Cal. 6620 - 836

This Solar model from 1982 features a 42mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-81f3662a4f16]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1982

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