Seiko Cal. 7037 - 669

The 7037-669 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7037 caliber with 35j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-48fd87ef74e4]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1973

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