Seiko Cal. 5275 - 781

This Hand-Winding model from 1981 features a 40mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-9c2022bd1210]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1981

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