Seiko Cal. 4481 - 312

The Seiko 4481-312 represents an important milestone in Seiko's 1998 lineup. Powered by the 4481 caliber with 35j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-b132b744f3e2]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1998

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