Seiko Cal. 3867 - 791

Released in 1965, the Cal. 3867 with design code 791 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-cc5c536fda20]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

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