Seiko Cal. 3857 - 779

Released in 1989, the Cal. 3857 with design code 779 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-454f51686927]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1989

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