Seiko Cal. 4451 - 737

The 4451-737 is a sought-after Solar piece from Seiko's golden era. Powered by the 4451 caliber with 28j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-f10fedbe2dc6]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1972

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