Seiko Cal. 4538 - 285

The 4538-285 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4538 caliber with 29j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-2e87819e3e55]

Also known as: Turtle, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1990

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