Seiko Cal. 6630 - 457

Seiko 6630-457

The Seiko 6630-457 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-3eb521c96e46]

Also known as: Turtle, Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1987

Related Models

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