Seiko Cal. 5647 - 652

This Spring Drive model from 1967 features a 46mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-c2cac2e27108]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1967

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