Seiko Cal. 3839 - 782

This Automatic model from 1978 features a 37mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-749873465728]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

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