Seiko Cal. 7040 - 443

This Spring Drive model from 1978 features a 44mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-bfd4e96aba54]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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