Seiko Cal. 7121 - 121

This Automatic model from 1965 features a 41mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-cf14117423ec]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1965

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