Seiko Cal. 3810 - 217

Released in 1966, the Cal. 3810 with design code 217 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-70edffbc4d65]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1966

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