Seiko Cal. 3840 - 566

The Seiko 3840-566 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2fc891ebae66]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1988

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