Seiko Cal. 5250 - 264

This Automatic model from 1970 features a 42mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-368d827b2db3]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

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