Seiko Cal. 7027 - 507

This Hand-Winding model from 1975 features a 45mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-234aa2641d26]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1975

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