Seiko Cal. 0770 - 828

This Hand-Winding model from 1999 features a 38mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-97347c00b2c1]

Also known as: Helmet, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1999

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