Seiko Cal. 6372 - 731

The 6372-731 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6372 caliber with 28j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-dcd8d23fcd9e]

Also known as: Sea Horse, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1975

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