Seiko Cal. 6120 - 816

This Spring Drive model from 1970 features a 46mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-468edb1d27cc]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

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