Seiko Cal. 3870 - 506

This Solar model from 1966 features a 36mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-30200eb3caf3]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1966

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