Seiko Cal. 3856 - 318

The Seiko 3856-318 represents an important milestone in Seiko's 1987 lineup. Powered by the 3856 caliber with 18j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-3575bc82eaa0]

Also known as: Silverwave, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1987

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