Seiko Cal. 0772 - 837

This Spring Drive model from 1986 features a 46mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-aa79c07f2c5c]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1986

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