Seiko Cal. 5241 - 177

This Automatic model from 1971 features a 43mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-cb3220590f3c]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1971

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