Seiko Cal. 6670 - 738

The Seiko 6670-738 represents an important milestone in Seiko's 1983 lineup. Powered by the 6670 caliber with 33j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-a80f4a820fe9]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1983

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