Seiko Cal. 6366 - 399

The Seiko 6366-399 represents an important milestone in Seiko's 1975 lineup. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-956acae3e700]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1975

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