Seiko Cal. 3820 - 263

Released in 1972, the Cal. 3820 with design code 263 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-abdda0dd005a]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

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