Seiko Cal. 0720 - 452

The 0720-452 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0720 caliber with 31j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-f806bfe454ba]

Also known as: Turtle, Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1997

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