Seiko Cal. 0776 - 901

The Seiko 0776-901 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-3610e0b6ed1e]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1968

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