Seiko Cal. 0798 - 313

The Seiko 0798-313 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-821a4e6a171b]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1991

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