Seiko Cal. 4538 - 327

The 4538-327 is a sought-after Solar piece from Seiko's golden era. Powered by the 4538 caliber with 33j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-23aac9f76396]

Also known as: Turtle, Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1974

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