Seiko Cal. 3880 - 818

The Seiko 3880-818 represents an important milestone in Seiko's 1995 lineup. Powered by the 3880 caliber with 30j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-addae8cc6fa7]

Also known as: Bellmatic, Navigator

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1995

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