Seiko Cal. 4454 - 422

This Spring Drive model from 1972 features a 41mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-2697d30fa67e]

Also known as: Sumo, Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1972

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