Seiko Cal. 5630 - 274

Seiko 5630-274

Released in 1966, the Cal. 5630 with design code 274 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-313c597b748b]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Black
Jewels
24j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1966

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