Seiko Cal. 4538 - 627

This Quartz model from 1966 features a 39mm Stainless Steel case. Powered by the 4538 caliber with 35j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-4dc090994728]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1966

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