Seiko Cal. 6630 - 233

The Seiko 6630-233 represents an important milestone in Seiko's 1976 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-a578b4764426]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

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