Seiko Cal. 5640 - 625

This Solar model from 1976 features a 46mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-36e8a9fe8eae]

Also known as: Panda, World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1976

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