Seiko Cal. 0733 - 921

This Spring Drive model from 1975 features a 41mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-7f5ae22b529a]

Also known as: Goldfeather, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1975

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