Seiko Cal. 6391 - 351

The Seiko 6391-351 represents an important milestone in Seiko's 1978 lineup. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-b39a7d588adc]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1978

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