Seiko Cal. 3831 - 695

Released in 1969, the Cal. 3831 with design code 695 was part of Seiko's domestic market collection. Powered by the 3831 caliber with 26j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-c4cfea392cc3]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

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