Seiko Cal. 4451 - 540

The 4451-540 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4451 caliber with 27j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-2792c947652c]

Also known as: Turtle, Pogue

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1987

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