Seiko Cal. 6121 - 345

This Hand-Winding model from 1970 features a 36mm Two-Tone case. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-ef1adfa281e6]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1970

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