Seiko Cal. 4596 - 630

The 4596-630 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4596 caliber with 18j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-91cf68d043ae]

Also known as: Turtle, Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1988

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