Seiko Cal. 6370 - 522

The Seiko 6370-522 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-02072ccf598b]

Also known as: Monster, Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1977

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