Seiko Cal. 3828 - 272

This Hand-Winding model from 1967 features a 40mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-f0eb60c0563a]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1967

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