Seiko Cal. 5256 - 370

This Automatic model from 1985 features a 40mm Gold-Plated case. Powered by the 5256 caliber with 28j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-0e81413c5fe9]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

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