Seiko Cal. 5649 - 777

This Automatic model from 1982 features a 35mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-6dd292c357a9]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1982

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