Seiko Cal. 5265 - 931

The Seiko 5265-931 represents an important milestone in Seiko's 1981 lineup. Powered by the 5265 caliber with 31j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-60723a61a48a]

Also known as: Monster, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1981

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