Seiko Cal. 6131 - 337

The Seiko 6131-337 represents an important milestone in Seiko's 1996 lineup. Powered by the 6131 caliber with 29j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-6dc05069a543]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1996

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