Seiko Cal. 0777 - 237

This Quartz model from 1981 features a 44mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-518837237003]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

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