Seiko Cal. 7077 - 286

This Hand-Winding model from 1982 features a 41mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-4b7415484e9a]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1982

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