Seiko Cal. 3879 - 192

This Automatic model from 1968 features a 45mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-63d8cce422da]

Also known as: Tuna, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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