Seiko Cal. 4413 - 112

This Solar model from 1969 features a 42mm Hardlex-Coated Steel case. Powered by the 4413 caliber with 27j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-13ffb5a964cd]

Also known as: Sumo, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1969

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