Seiko Cal. 7152 - 638

Seiko 7152-638

The Seiko 7152-638 represents an important milestone in Seiko's 1970 lineup. Powered by the 7152 caliber with 32j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-f5008c80df32]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1970

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