Seiko Cal. 4538 - 555

This Spring Drive model from 1991 features a 36mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-210ec55b634b]

Also known as: Panda, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1991

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