Seiko Cal. 7138 - 842

Seiko 7138-842

Released in 1973, the Cal. 7138 with design code 842 was part of Seiko's domestic market collection. Powered by the 7138 caliber with 35j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-decee6fd6bd9]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
35j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1973

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