Seiko Cal. 3810 - 442

The Seiko 3810-442 represents an important milestone in Seiko's 1974 lineup. Powered by the 3810 caliber with 22j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-95049a9aa05a]

Also known as: Sea Horse, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1974

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