Seiko Cal. 6620 - 540

This Solar model from 1969 features a 41mm PVD Black case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-2d9814af5585]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1969

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