Seiko Cal. 6379 - 357

This Automatic model from 1965 features a 42mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b77b2f11b7c5]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1965

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