Seiko Cal. 3816 - 440

This Kinetic model from 1982 features a 46mm Hardlex-Coated Steel case. Powered by the 3816 caliber with 19j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-edbe67424b7a]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1982

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