Seiko Cal. 4469 - 131

This Spring Drive model from 1974 features a 45mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-c3ef2559b307]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1974

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