Seiko Cal. 6613 - 738

Seiko 6613-738

The 6613-738 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6613 caliber with 24j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-fc199be245f8]

Also known as: Bellmatic, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1996

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