Seiko Cal. 3858 - 393

The Seiko 3858-393 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-f26081b587f8]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1975

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