Seiko Cal. 3840 - 217

Released in 1976, the Cal. 3840 with design code 217 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-fc584bdbd368]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1976

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