Seiko Cal. 6152 - 978

This Hand-Winding model from 1971 features a 45mm Hardlex-Coated Steel case. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-6d11921837ef]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1971

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