Seiko Cal. 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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