Seiko Cal. 7040 - 221

This Spring Drive model from 1973 features a 43mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-c71ec8c3de65]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1973

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