Seiko Cal. 3870 - 205

Released in 1975, the Cal. 3870 with design code 205 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-eb1e5bf23d21]

Also known as: Rally, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

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