Seiko Cal. 3815 - 977

The Seiko 3815-977 represents an important milestone in Seiko's 1996 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cd4899af88a3]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1996

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