Seiko Cal. 3831 - 336

Released in 1995, the Cal. 3831 with design code 336 was part of Seiko's domestic market collection. Powered by the 3831 caliber with 30j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-e838ef44ef54]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1995

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