Seiko Cal. 5691 - 923

This Hand-Winding model from 1994 features a 40mm Titanium case. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-7c7bc61dd53b]

Also known as: Pogue, Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1994

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