Seiko Cal. 3877 - 839

Released in 1967, the Cal. 3877 with design code 839 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-ca9db66cef76]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1967

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