Seiko Cal. 7121 - 806

The Seiko 7121-806 represents an important milestone in Seiko's 1968 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-f4ea009dab10]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1968

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