Seiko Cal. 5271 - 585

This Hand-Winding model from 1981 features a 36mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-04a18ef94af6]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1981

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