Seiko Cal. 0748 - 246

This Hand-Winding model from 1980 features a 41mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-51871a31742b]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1980

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