Seiko Cal. 6387 - 631

The 6387-631 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-b420a477ff78]

Also known as: Monster, Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1966

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