Seiko Cal. 4537 - 948

Seiko 4537-948

The 4537-948 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4537 caliber with 25j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-b0342638daf5]

Also known as: Monster, Panda

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1969

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seikata-wm-b0342638daf5