Seiko Cal. 3810 - 507

Released in 1973, the Cal. 3810 with design code 507 was part of Seiko's domestic market collection. Powered by the 3810 caliber with 23j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-1c9fa70ff039]

Also known as: Monster, Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1973

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