Seiko Cal. 6330 - 931

Seiko 6330-931

The 6330-931 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e9cf28e33fd3]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1968

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