Seiko Cal. 5656 - 725

This Spring Drive model from 1978 features a 46mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-002879365509]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1978

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