Seiko Cal. 0777 - 358

This Automatic model from 1970 features a 41mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-9eda7737fd27]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1970

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