Seiko Cal. 4561 - 513

This Hand-Winding model from 1997 features a 34mm Titanium case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-7bb7bfd6d9f1]

Also known as: Monster, Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1997

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