Seiko Cal. 3820 - 270

This Automatic model from 1987 features a 43mm Titanium case. Powered by the 3820 caliber with 33j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-e409db4a9d94]

Also known as: Monster, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1987

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