Seiko Cal. 4541 - 326

This Spring Drive model from 1968 features a 36mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-343cca4aec52]

Also known as: Navigator, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

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