Seiko Cal. 0770 - 177

The Seiko 0770-177 represents an important milestone in Seiko's 1986 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-d823be93914e]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1986

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