Seiko Cal. 3817 - 760

Released in 1965, the Cal. 3817 with design code 760 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-277fc8bb36a1]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1965

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