Seiko Cal. 6135 - 205

This Hand-Winding model from 1977 features a 36mm Titanium case. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-997045438a66]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1977

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