Seiko Cal. 4545 - 547

This Solar model from 1972 features a 41mm Titanium case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-c0d8fecef3c8]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1972

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