Seiko Cal. 7154 - 436

This Hand-Winding model from 1976 features a 45mm Stainless Steel case. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-ebe8a39ff769]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1976

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