Seiko Cal. 5658 - 165

This Hand-Winding model from 1978 features a 41mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-2ad06870049e]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1978

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