Seiko Cal. 7145 - 733

This Automatic model from 1984 features a 40mm Titanium case. Powered by the 7145 caliber with 25j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-c886ca09efc0]

Also known as: Monster, World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1984

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