Seiko Cal. 3871 - 613

Released in 1968, the Cal. 3871 with design code 613 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-43dcdb4c6a86]

Also known as: Rally, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1968

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