Seiko Cal. 4525 - 260

This Hand-Winding model from 1970 features a 39mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-4459381af333]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1970

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